libdrm-2.4.121-1.fc41

List of Defects

Error: CPPCHECK_WARNING: [#def1]
libdrm-2.4.121-build/libdrm-2.4.121/amdgpu/amdgpu_bo.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def2]
libdrm-2.4.121-build/libdrm-2.4.121/amdgpu/amdgpu_cs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def3]
libdrm-2.4.121-build/libdrm-2.4.121/amdgpu/amdgpu_device.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def4]
libdrm-2.4.121-build/libdrm-2.4.121/amdgpu/amdgpu_vamgr.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
libdrm-2.4.121-build/libdrm-2.4.121/amdgpu/amdgpu_vamgr.c: scope_hint: In function ‘amdgpu_vamgr_init’
libdrm-2.4.121-build/libdrm-2.4.121/amdgpu/amdgpu_vamgr.c:56:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘n’
#   54|   	pthread_mutex_lock(&mgr->bo_va_mutex);
#   55|   	n = calloc(1, sizeof(struct amdgpu_bo_va_hole));
#   56|-> 	n->size = mgr->va_max - start;
#   57|   	n->offset = start;
#   58|   	list_add(&n->list, &mgr->va_holes);

Error: CPPCHECK_WARNING (CWE-401): [#def6]
libdrm-2.4.121-build/libdrm-2.4.121/amdgpu/amdgpu_vamgr.c:87: error[memleak]: Memory leak: n
#   85|   		hole->size -= (end_va - hole->offset);
#   86|   		hole->offset = end_va;
#   87|-> 	} else if (start_va > hole->offset) {
#   88|   		hole->size = start_va - hole->offset;
#   89|   	} else if (end_va - hole->offset < hole->size) {

Error: COMPILER_WARNING: [#def7]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:47: included_from: Included from here.
libdrm-2.4.121-build/libdrm-2.4.121/include/drm/i915_drm.h:2233:1: warning[-Wpacked]: packed attribute is unnecessary for ‘i915_context_engines_load_balance’
# 2233 | } __attribute__((packed));
#      | ^
# 2231|   
# 2232|   	struct i915_engine_class_instance engines[];
# 2233|-> } __attribute__((packed));
# 2234|   
# 2235|   #define I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(name__, N__) struct { \

Error: COMPILER_WARNING: [#def8]
libdrm-2.4.121-build/libdrm-2.4.121/include/drm/i915_drm.h:2271:1: warning[-Wpacked]: packed attribute is unnecessary for ‘i915_context_engines_bond’
# 2271 | } __attribute__((packed));
#      | ^
# 2269|   
# 2270|   	struct i915_engine_class_instance engines[];
# 2271|-> } __attribute__((packed));
# 2272|   
# 2273|   #define I915_DEFINE_CONTEXT_ENGINES_BOND(name__, N__) struct { \

Error: COMPILER_WARNING: [#def9]
libdrm-2.4.121-build/libdrm-2.4.121/include/drm/i915_drm.h:2399:1: warning[-Wpacked]: packed attribute is unnecessary for ‘i915_context_engines_parallel_submit’
# 2399 | } __attribute__((packed));
#      | ^
# 2397|   	struct i915_engine_class_instance engines[];
# 2398|   
# 2399|-> } __attribute__((packed));
# 2400|   
# 2401|   #define I915_DEFINE_CONTEXT_ENGINES_PARALLEL_SUBMIT(name__, N__) struct { \

Error: COMPILER_WARNING: [#def10]
libdrm-2.4.121-build/libdrm-2.4.121/include/drm/i915_drm.h:2473:1: warning[-Wpacked]: packed attribute is unnecessary for ‘i915_context_param_engines’
# 2473 | } __attribute__((packed));
#      | ^
# 2471|   #define I915_CONTEXT_ENGINES_EXT_PARALLEL_SUBMIT 2 /* see i915_context_engines_parallel_submit */
# 2472|   	struct i915_engine_class_instance engines[0];
# 2473|-> } __attribute__((packed));
# 2474|   
# 2475|   #define I915_DEFINE_CONTEXT_PARAM_ENGINES(name__, N__) struct { \

Error: CPPCHECK_WARNING: [#def11]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def12]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:553:18: warning[core.NullDereference]: Access to field 'block' results in a dereference of a null pointer (loaded from variable 'bo_fake')
#  551|   
#  552|   		set_dirty(&bo_fake->bo);
#  553|-> 		bo_fake->block = NULL;
#  554|   
#  555|   		free_block(bufmgr_fake, block, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def13]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c: scope_hint: In function ‘evict_lru’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:553:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘bo_fake’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:39: included_from: Included from here.
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:1018:17: note: in expansion of macro ‘DBG’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:531:9: note: in expansion of macro ‘DBG’
#  551|   
#  552|   		set_dirty(&bo_fake->bo);
#  553|-> 		bo_fake->block = NULL;
#  554|   
#  555|   		free_block(bufmgr_fake, block, 0);

Error: CLANG_WARNING: [#def14]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:576:18: warning[core.NullDereference]: Access to field 'block' results in a dereference of a null pointer (loaded from variable 'bo_fake')
#  574|   
#  575|   		set_dirty(&bo_fake->bo);
#  576|-> 		bo_fake->block = NULL;
#  577|   
#  578|   		free_block(bufmgr_fake, block, 0);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def15]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c: scope_hint: In function ‘evict_mru’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:576:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘bo_fake’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:1018:17: note: in expansion of macro ‘DBG’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:531:9: note: in expansion of macro ‘DBG’
#  574|   
#  575|   		set_dirty(&bo_fake->bo);
#  576|-> 		bo_fake->block = NULL;
#  577|   
#  578|   		free_block(bufmgr_fake, block, 0);

Error: CLANG_WARNING: [#def16]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:1362:56: warning[core.NullDereference]: Dereference of null pointer
# 1360|   				drm_intel_fake_bo_map_locked(bo, 1);
# 1361|   
# 1362|-> 			*(uint32_t *) ((uint8_t *) bo->virtual + r->offset) =
# 1363|   			    reloc_data;
# 1364|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def17]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c: scope_hint: In function ‘drm_intel_bufmgr_fake_init’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:1599:33: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘bufmgr_fake’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_fake.c:50: included_from: Included from here.
libdrm-2.4.121-build/libdrm-2.4.121/libdrm_lists.h:42:23: note: in definition of macro ‘DRMINITLISTHEAD’
# 1597|   	DRMINITLISTHEAD(&bufmgr_fake->lru);
# 1598|   
# 1599|-> 	bufmgr_fake->low_offset = low_offset;
# 1600|   	bufmgr_fake->virtual = low_virtual;
# 1601|   	bufmgr_fake->size = size;

Error: CPPCHECK_WARNING: [#def18]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_gem.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def19]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_gem.c:438:8: warning[core.NullDereference]: Dereference of null pointer
#  436|   			    bo_gem->kflags & EXEC_OBJECT_PINNED ? "*" : "",
#  437|   			    bo_gem->name,
#  438|-> 			    upper_32_bits(bo_gem->relocs[j].offset),
#  439|   			    lower_32_bits(bo_gem->relocs[j].offset),
#  440|   			    target_gem->gem_handle,

Error: CLANG_WARNING: [#def20]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_gem.c:774:3: warning[core.DivideZero]: Division by zero
#  772|   
#  773|   		bo_gem->gem_handle = create.handle;
#  774|-> 		HASH_ADD(handle_hh, bufmgr_gem->handle_table,
#  775|   			 gem_handle, sizeof(bo_gem->gem_handle),
#  776|   			 bo_gem);

Error: CLANG_WARNING: [#def21]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_gem.c:862:3: warning[deadcode.DeadStores]: Value stored to 'aligned_y' is never read
#  860|   		 * too so we try to be careful.
#  861|   		 */
#  862|-> 		aligned_y = y;
#  863|   		height_alignment = 2;
#  864|   

Error: CLANG_WARNING: [#def22]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_gem.c:947:2: warning[core.DivideZero]: Division by zero
#  945|   	bo_gem->stride       = 0;
#  946|   
#  947|-> 	HASH_ADD(handle_hh, bufmgr_gem->handle_table,
#  948|   		 gem_handle, sizeof(bo_gem->gem_handle),
#  949|   		 bo_gem);

Error: CLANG_WARNING: [#def23]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_gem.c:1126:2: warning[core.DivideZero]: Division by zero
# 1124|   	bo_gem->reusable = false;
# 1125|   
# 1126|-> 	HASH_ADD(handle_hh, bufmgr_gem->handle_table,
# 1127|   		 gem_handle, sizeof(bo_gem->gem_handle), bo_gem);
# 1128|   	HASH_ADD(name_hh, bufmgr_gem->name_table,

Error: CLANG_WARNING: [#def24]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_bufmgr_gem.c:1128:2: warning[core.DivideZero]: Division by zero
# 1126|   	HASH_ADD(handle_hh, bufmgr_gem->handle_table,
# 1127|   		 gem_handle, sizeof(bo_gem->gem_handle), bo_gem);
# 1128|-> 	HASH_ADD(name_hh, bufmgr_gem->name_table,
# 1129|   		 global_name, sizeof(bo_gem->global_name), bo_gem);
# 1130|   

Error: CPPCHECK_WARNING: [#def25]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_decode.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def26]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_decode.c:2082:5: warning[deadcode.DeadStores]: Value stored to 'dword' is never read
# 2080|   					  dword & (1 << 0) ? " deinterlacer," :
# 2081|   					  "");
# 2082|-> 				dword = data[i];
# 2083|   				instr_out(ctx, i++,
# 2084|   					  "sampler %d SS4: border color\n",

Error: GCC_ANALYZER_WARNING (CWE-688): [#def27]
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_decode.c: scope_hint: In function ‘drm_intel_decode’
libdrm-2.4.121-build/libdrm-2.4.121/intel/intel_decode.c:3914:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘temp’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 3912|   	size = ctx->base_count * 4;
# 3913|   	temp = malloc(size + 4096);
# 3914|-> 	memcpy(temp, ctx->base_data, size);
# 3915|   	memset((char *)temp + size, 0xd0, 4096);
# 3916|   	ctx->data = temp;

Error: CPPCHECK_WARNING: [#def28]
libdrm-2.4.121-build/libdrm-2.4.121/intel/mm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-688): [#def29]
libdrm-2.4.121-build/libdrm-2.4.121/intel/test_decode.c: scope_hint: In function ‘compare_batch’
libdrm-2.4.121-build/libdrm-2.4.121/intel/test_decode.c:99:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ref_filename’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_sprintf’ must be non-null
#   97|   
#   98|   	ref_filename = malloc(strlen(batch_filename) + strlen(ref_suffix) + 1);
#   99|-> 	sprintf(ref_filename, "%s%s", batch_filename, ref_suffix);
#  100|   
#  101|   	/* Read the batch and reference. */

Error: CPPCHECK_WARNING: [#def30]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def31]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_chan_nv04’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c:38:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_chan_nv04’
#   36|   {
#   37|   	struct nouveau_drm *drm = nouveau_drm(obj);
#   38|-> 	struct nv04_fifo *nv04 = obj->data;
#   39|   	struct drm_nouveau_channel_alloc req = {
#   40|   		.fb_ctxdma_handle = nv04->vram,

Error: GCC_ANALYZER_WARNING (CWE-476): [#def32]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_chan_nvc0’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c:63:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_chan_nvc0’
#   61|   	struct nouveau_drm *drm = nouveau_drm(obj);
#   62|   	struct drm_nouveau_channel_alloc req = {};
#   63|-> 	struct nvc0_fifo *nvc0 = obj->data;
#   64|   	int ret;
#   65|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def33]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_chan_nve0’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c:84:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_chan_nve0’
#   82|   	struct nouveau_drm *drm = nouveau_drm(obj);
#   83|   	struct drm_nouveau_channel_alloc req = {};
#   84|-> 	struct nve0_fifo *nve0 = obj->data;
#   85|   	int ret;
#   86|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def34]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_engobj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c:110:31: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_engobj’
#  108|   	struct nouveau_drm *drm = nouveau_drm(obj);
#  109|   	struct drm_nouveau_grobj_alloc req = {
#  110|-> 		.channel = obj->parent->handle,
#  111|   		.handle = obj->handle,
#  112|   		.class = obj->oclass,

Error: GCC_ANALYZER_WARNING (CWE-476): [#def35]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_ntfy’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c:150:29: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_ntfy’
#  148|   {
#  149|   	struct nouveau_drm *drm = nouveau_drm(obj);
#  150|-> 	struct nv04_notify *ntfy = obj->data;
#  151|   	struct drm_nouveau_notifierobj_alloc req = {
#  152|   		.channel = obj->parent->handle,

Error: GCC_ANALYZER_WARNING (CWE-476): [#def36]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_delete’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c:221:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/abi16.c: scope_hint: In function ‘abi16_delete’
#  219|   {
#  220|   	struct nouveau_drm *drm = nouveau_drm(obj);
#  221|-> 	if (obj->oclass == NOUVEAU_FIFO_CHANNEL_CLASS) {
#  222|   		struct drm_nouveau_channel_free req;
#  223|   		req.channel = obj->handle;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def37]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/bufctx.c: scope_hint: In function ‘nouveau_bufctx_new’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/bufctx.c:74:24: warning[-Wanalyzer-malloc-leak]: leak of ‘priv’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/bufctx.c:32: included_from: Included from here.
libdrm-2.4.121-build/libdrm-2.4.121/libdrm_lists.h:42:23: note: in definition of macro ‘DRMINITLISTHEAD’
#   72|   		priv->base.client = client;
#   73|   		priv->nr_bins = bins;
#   74|-> 		*pbctx = &priv->base;
#   75|   		return 0;
#   76|   	}

Error: CPPCHECK_WARNING: [#def38]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def39]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:89:14: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>=' is a garbage value
#   87|   	int ret = -ENOSYS;
#   88|   
#   89|-> 	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
#   90|   		if (!obj->length) {
#   91|   			if (obj != &drm->client)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def40]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c: scope_hint: In function ‘nouveau_object_ioctl’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:90:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:47: included_from: Included from here.
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c: scope_hint: In function ‘nouveau_object_ioctl’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:89:21: note: in expansion of macro ‘nvif_unpack’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:89:21: note: in expansion of macro ‘nvif_unpack’
#   88|   
#   89|   	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
#   90|-> 		if (!obj->length) {
#   91|   			if (obj != &drm->client)
#   92|   				args->v0.object = (unsigned long)(void *)obj;

Error: CLANG_WARNING: [#def41]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:6: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>=' is a garbage value
#  392|   
#  393|   	if (oclass != NV_DEVICE ||
#  394|-> 	    nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))
#  395|   		return ret;
#  396|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def42]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c: scope_hint: In function ‘nouveau_device_new’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:395:24: warning[-Wanalyzer-malloc-leak]: leak of ‘nvdev’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c: scope_hint: In function ‘nouveau_device_new’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
#  393|   	if (oclass != NV_DEVICE ||
#  394|   	    nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))
#  395|-> 		return ret;
#  396|   
#  397|   	if (!(nvdev = calloc(1, sizeof(*nvdev))))

Error: GCC_ANALYZER_WARNING (CWE-476): [#def43]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:402:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘obj’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c: scope_hint: In function ‘nouveau_device_new’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:394:13: note: in expansion of macro ‘nvif_unpack’
#  400|   	dev->fd = -1;
#  401|   
#  402|-> 	if (drm->nvif) {
#  403|   		ret = nouveau_object_init(parent, 0, oclass, args, argc,
#  404|   					  &dev->object);

Error: CLANG_WARNING: [#def44]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:575:26: warning[core.BitwiseShift]: Right operand is negative in left shift
#  573|   	pcli = calloc(1, sizeof(*pcli));
#  574|   	if (pcli) {
#  575|-> 		nvdev->client[i] |= (1 << id);
#  576|   		pcli->base.device = dev;
#  577|   		pcli->base.id = (i * 32) + id;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def45]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c: scope_hint: In function ‘nouveau_bo_new’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:646:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘nvbo’
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:36: included_from: Included from here.
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/nouveau.c:645:9: note: in expansion of macro ‘atomic_set’
#  644|   		return -ENOMEM;
#  645|   	atomic_set(&nvbo->refcnt, 1);
#  646|-> 	bo->device = dev;
#  647|   	bo->flags = flags;
#  648|   	bo->size = size;

Error: CPPCHECK_WARNING: [#def46]
libdrm-2.4.121-build/libdrm-2.4.121/nouveau/pushbuf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def47]
libdrm-2.4.121-build/libdrm-2.4.121/radeon/radeon_cs_gem.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def48]
libdrm-2.4.121-build/libdrm-2.4.121/radeon/radeon_cs_space.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def49]
libdrm-2.4.121-build/libdrm-2.4.121/radeon/radeon_surface.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def50]
libdrm-2.4.121-build/libdrm-2.4.121/radeon/radeon_surface.c:1771:13: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 1769|           break;
# 1770|       case RADEON_SURF_MODE_1D:
# 1771|->         r = si_surface_init_1d_miptrees(surf_man, surf, tile_mode, stencil_tile_mode);
# 1772|           break;
# 1773|       case RADEON_SURF_MODE_2D:

Error: CLANG_WARNING: [#def51]
libdrm-2.4.121-build/libdrm-2.4.121/radeon/radeon_surface.c:1774:13: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 1772|           break;
# 1773|       case RADEON_SURF_MODE_2D:
# 1774|->         r = si_surface_init_2d_miptrees(surf_man, surf, tile_mode, stencil_tile_mode);
# 1775|           break;
# 1776|       default:

Error: CLANG_WARNING: [#def52]
libdrm-2.4.121-build/libdrm-2.4.121/radeon/radeon_surface.c:2376:13: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 2374|           break;
# 2375|       case RADEON_SURF_MODE_1D:
# 2376|->         r = si_surface_init_1d_miptrees(surf_man, surf, tile_mode, stencil_tile_mode);
# 2377|           break;
# 2378|       case RADEON_SURF_MODE_2D:

Error: CLANG_WARNING: [#def53]
libdrm-2.4.121-build/libdrm-2.4.121/radeon/radeon_surface.c:2379:13: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 2377|           break;
# 2378|       case RADEON_SURF_MODE_2D:
# 2379|->         r = cik_surface_init_2d_miptrees(surf_man, surf, tile_mode, stencil_tile_mode);
# 2380|           break;
# 2381|       default:

Error: CPPCHECK_WARNING: [#def54]
libdrm-2.4.121-build/libdrm-2.4.121/tests/amdgpu/amdgpu_stress.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def55]
libdrm-2.4.121-build/libdrm-2.4.121/tests/drmdevice.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def56]
libdrm-2.4.121-build/libdrm-2.4.121/tests/drmsl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def57]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modeprint/modeprint.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def58]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def59]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘free_resources.part.0’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:583:56: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘*res.planes + (long unsigned int)i * 24’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:590:9: note: in expansion of macro ‘free_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:656:9: note: in expansion of macro ‘get_resource’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:657:9: note: in expansion of macro ‘get_resource’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:658:9: note: in expansion of macro ‘get_resource’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:658:9: note: in expansion of macro ‘get_resource’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:659:9: note: in expansion of macro ‘get_resource’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:701:9: note: in expansion of macro ‘get_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:702:9: note: in expansion of macro ‘get_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:702:9: note: in expansion of macro ‘get_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:702:9: note: in expansion of macro ‘get_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:702:9: note: in expansion of macro ‘get_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:702:9: note: in expansion of macro ‘get_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘free_resources.part.0’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:590:9: note: in expansion of macro ‘free_properties’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:590:9: note: in expansion of macro ‘free_properties’
#  581|   		for (i = 0; i < (int)(_res)->count_##type##s; ++i) {	\
#  582|   			unsigned int j;										\
#  583|-> 			for (j = 0; j < res->type##s[i].props->count_props; ++j)\
#  584|   				drmModeFreeProperty(res->type##s[i].props_info[j]);\
#  585|   			free(res->type##s[i].props_info);			\

Error: GCC_ANALYZER_WARNING (CWE-476): [#def60]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘pipe_find_crtc_and_mode’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:984:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘*pipe.crtc’
#  982|   	} else {
#  983|   		pipe->crtc = pipe_find_crtc(dev, pipe);
#  984|-> 		pipe->crtc_id = pipe->crtc->crtc->crtc_id;
#  985|   	}
#  986|   

Error: GCC_ANALYZER_WARNING (CWE-457): [#def61]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘set_property’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:1060:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*p.optional’
# 1058|   
# 1059|   	if (i == (int)props->count_props) {
# 1060|-> 		if (!p->optional)
# 1061|   			fprintf(stderr, "%s %i has no %s property\n",
# 1062|   				obj_type, p->obj_id, p->name);

Error: GCC_ANALYZER_WARNING (CWE-457): [#def62]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘set_plane’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:1348:22: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘ovr’
# 1346|   	}
# 1347|   
# 1348|-> 	ovr->crtc_id = p->crtc_id;
# 1349|   
# 1350|   	return 0;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def63]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘writeback_config’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:1741:38: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 1739|   		for (i = 0; i < pipe->num_cons; i++) {
# 1740|   			connector = get_connector_by_id(dev, pipe->con_ids[i]);
# 1741|-> 			if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) {
# 1742|   				if (!pipe->mode) {
# 1743|   					fprintf(stderr, "no mode for writeback\n");

Error: GCC_ANALYZER_WARNING (CWE-476): [#def64]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘dump_output_fb’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:1794:38: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 1792|   		for (i = 0; i < pipe->num_cons; i++) {
# 1793|   			connector = get_connector_by_id(dev, pipe->con_ids[i]);
# 1794|-> 			if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
# 1795|   				bo_dump(pipe->out_bo, dump_path);
# 1796|   		}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def65]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘parse_connector’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2027:29: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
# 2025|   	len = min(sizeof pipe->mode_str - 1, (unsigned int)(p - arg));
# 2026|   	strncpy(pipe->mode_str, arg, len);
# 2027|-> 	pipe->mode_str[len] = '\0';
# 2028|   
# 2029|   	if (*p == '-') {

Error: CPPCHECK_WARNING (CWE-401): [#def66]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2248: error[memleakOnRealloc]: Common realloc mistake: 'plane_args' nulled but not freed upon failure
# 2246|   			break;
# 2247|   		case 'P':
# 2248|-> 			plane_args = realloc(plane_args,
# 2249|   					     (plane_count + 1) * sizeof *plane_args);
# 2250|   			if (plane_args == NULL) {

Error: GCC_ANALYZER_WARNING (CWE-415): [#def67]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c: scope_hint: In function ‘main’
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2248:38: warning[-Wanalyzer-double-free]: double-‘free’ of ‘plane_args’
# 2246|   			break;
# 2247|   		case 'P':
# 2248|-> 			plane_args = realloc(plane_args,
# 2249|   					     (plane_count + 1) * sizeof *plane_args);
# 2250|   			if (plane_args == NULL) {

Error: CPPCHECK_WARNING (CWE-401): [#def68]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2266: error[memleakOnRealloc]: Common realloc mistake: 'pipe_args' nulled but not freed upon failure
# 2264|   			break;
# 2265|   		case 's':
# 2266|-> 			pipe_args = realloc(pipe_args,
# 2267|   					    (count + 1) * sizeof *pipe_args);
# 2268|   			if (pipe_args == NULL) {

Error: CPPCHECK_WARNING (CWE-401): [#def69]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2289: error[memleakOnRealloc]: Common realloc mistake: 'prop_args' nulled but not freed upon failure
# 2287|   			break;
# 2288|   		case 'w':
# 2289|-> 			prop_args = realloc(prop_args,
# 2290|   					   (prop_count + 1) * sizeof *prop_args);
# 2291|   			if (prop_args == NULL) {

Error: GCC_ANALYZER_WARNING (CWE-415): [#def70]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2289:37: warning[-Wanalyzer-double-free]: double-‘free’ of ‘prop_args’
# 2287|   			break;
# 2288|   		case 'w':
# 2289|-> 			prop_args = realloc(prop_args,
# 2290|   					   (prop_count + 1) * sizeof *prop_args);
# 2291|   			if (prop_args == NULL) {

Error: CLANG_WARNING: [#def71]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2292:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'pipe_args'
# 2290|   					   (prop_count + 1) * sizeof *prop_args);
# 2291|   			if (prop_args == NULL) {
# 2292|-> 				fprintf(stderr, "memory allocation failed\n");
# 2293|   				return 1;
# 2294|   			}

Error: CLANG_WARNING: [#def72]
libdrm-2.4.121-build/libdrm-2.4.121/tests/modetest/modetest.c:2292:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'plane_args'
# 2290|   					   (prop_count + 1) * sizeof *prop_args);
# 2291|   			if (prop_args == NULL) {
# 2292|-> 				fprintf(stderr, "memory allocation failed\n");
# 2293|   				return 1;
# 2294|   			}

Error: CPPCHECK_WARNING: [#def73]
libdrm-2.4.121-build/libdrm-2.4.121/tests/nouveau/threaded.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def74]
libdrm-2.4.121-build/libdrm-2.4.121/tests/nouveau/threaded.c:126:8: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
#  124|   		return 1;
#  125|   
#  126|-> 	err = nouveau_bo_new(nvdev2, NOUVEAU_BO_GART, 0, 4096, NULL, &bo);
#  127|   	if (!err)
#  128|   		err = nouveau_bo_set_prime(bo, &import_fd);

Error: GCC_ANALYZER_WARNING (CWE-457): [#def75]
libdrm-2.4.121-build/libdrm-2.4.121/tests/nouveau/threaded.c: scope_hint: In function ‘main’
libdrm-2.4.121-build/libdrm-2.4.121/tests/nouveau/threaded.c:126:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘nvdev2’
#  124|   		return 1;
#  125|   
#  126|-> 	err = nouveau_bo_new(nvdev2, NOUVEAU_BO_GART, 0, 4096, NULL, &bo);
#  127|   	if (!err)
#  128|   		err = nouveau_bo_set_prime(bo, &import_fd);

Error: CLANG_WARNING: [#def76]
libdrm-2.4.121-build/libdrm-2.4.121/tests/nouveau/threaded.c:135:2: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
#  133|   	}
#  134|   
#  135|-> 	pthread_join(t1, NULL);
#  136|   	pthread_join(t2, NULL);
#  137|   

Error: CPPCHECK_WARNING: [#def77]
libdrm-2.4.121-build/libdrm-2.4.121/tests/proptest/proptest.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def78]
libdrm-2.4.121-build/libdrm-2.4.121/tests/proptest/proptest.c:185:18: warning[core.NullDereference]: Access to field 'count_connectors' results in a dereference of a null pointer (loaded from variable 'res')
#  183|   	drmModeConnectorPtr c;
#  184|   
#  185|-> 	for (i = 0; i < res->count_connectors; i++) {
#  186|   		c = drmModeGetConnector(fd, res->connectors[i]);
#  187|   

Error: CLANG_WARNING: [#def79]
libdrm-2.4.121-build/libdrm-2.4.121/tests/proptest/proptest.c:190:5: warning[core.NullDereference]: Access to field 'connectors' results in a dereference of a null pointer (loaded from variable 'res')
#  188|   		if (!c) {
#  189|   			fprintf(stderr, "Could not get connector %u: %s\n",
#  190|-> 				res->connectors[i], strerror(errno));
#  191|   			continue;
#  192|   		}

Error: CLANG_WARNING: [#def80]
libdrm-2.4.121-build/libdrm-2.4.121/tests/proptest/proptest.c:210:18: warning[core.NullDereference]: Access to field 'count_crtcs' results in a dereference of a null pointer (loaded from variable 'res')
#  208|   	drmModeCrtcPtr c;
#  209|   
#  210|-> 	for (i = 0; i < res->count_crtcs; i++) {
#  211|   		c = drmModeGetCrtc(fd, res->crtcs[i]);
#  212|   

Error: CLANG_WARNING: [#def81]
libdrm-2.4.121-build/libdrm-2.4.121/tests/proptest/proptest.c:215:5: warning[core.NullDereference]: Access to field 'crtcs' results in a dereference of a null pointer (loaded from variable 'res')
#  213|   		if (!c) {
#  214|   			fprintf(stderr, "Could not get crtc %u: %s\n",
#  215|-> 				res->crtcs[i], strerror(errno));
#  216|   			continue;
#  217|   		}

Error: GCC_ANALYZER_WARNING (CWE-688): [#def82]
libdrm-2.4.121-build/libdrm-2.4.121/tests/radeon/rbo.c: scope_hint: In function ‘rbo’
libdrm-2.4.121-build/libdrm-2.4.121/tests/radeon/rbo.c:88:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
#   86|               return rbo_decref(bo);
#   87|           }
#   88|->         memcpy(bo->data, ptr, size);
#   89|           rbo_unmap(bo);
#   90|       }

Error: CLANG_WARNING: [#def83]
libdrm-2.4.121-build/libdrm-2.4.121/tests/radeon/rbo.c:88:9: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
#   86|               return rbo_decref(bo);
#   87|           }
#   88|->         memcpy(bo->data, ptr, size);
#   89|           rbo_unmap(bo);
#   90|       }

Error: CPPCHECK_WARNING: [#def84]
libdrm-2.4.121-build/libdrm-2.4.121/tests/util/pattern.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def85]
libdrm-2.4.121-build/libdrm-2.4.121/tests/util/pattern.c: scope_hint: In function ‘fsd_alloc’
libdrm-2.4.121-build/libdrm-2.4.121/tests/util/pattern.c:877:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘fsd’
#  875|   	struct fsd *fsd = malloc(sizeof(*fsd) + n * sizeof(fsd->error[0]));
#  876|   
#  877|-> 	fsd->width = width;
#  878|   	fsd->x = 0;
#  879|   	fsd->i = 0;

Error: CPPCHECK_WARNING: [#def86]
libdrm-2.4.121-build/libdrm-2.4.121/tests/vbltest/vbltest.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def87]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: COMPILER_WARNING (CWE-252): [#def88]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c: scope_hint: In function ‘drmGetFormatModifierNameFromNvidia’
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c:363:9: warning[-Wunused-result]: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’
#  363 |         asprintf(&mod_nvidia, "BLOCK_LINEAR_2D,HEIGHT=%"PRIu64",KIND=%"PRIu64","
#      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  364 |                  "GEN=%"PRIu64",SECTOR=%"PRIu64",COMPRESSION=%"PRIu64"", height,
#      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  365 |                  kind, gen, sector, compression);
#      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  361|       if ((modifier & 0x10) == 0x10) {
#  362|           char *mod_nvidia;
#  363|->         asprintf(&mod_nvidia, "BLOCK_LINEAR_2D,HEIGHT=%"PRIu64",KIND=%"PRIu64","
#  364|                    "GEN=%"PRIu64",SECTOR=%"PRIu64",COMPRESSION=%"PRIu64"", height,
#  365|                    kind, gen, sector, compression);

Error: COMPILER_WARNING (CWE-252): [#def89]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c: scope_hint: In function ‘drmGetFormatModifierNameFromAmlogic’
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c:556:5: warning[-Wunused-result]: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’
#  556 |     asprintf(&mod_amlogic, "FBC,LAYOUT=%s,OPTIONS=%s", layout_str, opts_str);
#      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  554|           opts_str = "0";
#  555|   
#  556|->     asprintf(&mod_amlogic, "FBC,LAYOUT=%s,OPTIONS=%s", layout_str, opts_str);
#  557|       return mod_amlogic;
#  558|   }

Error: COMPILER_WARNING (CWE-252): [#def90]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c: scope_hint: In function ‘drmGetFormatModifierNameFromVivante’
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c:620:5: warning[-Wunused-result]: ignoring return value of ‘asprintf’ declared with attribute ‘warn_unused_result’
#  620 |     asprintf(&mod_vivante, "%s%s%s", color_tiling, tile_status, compression);
#      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  618|       }
#  619|   
#  620|->     asprintf(&mod_vivante, "%s%s%s", color_tiling, tile_status, compression);
#  621|       return mod_vivante;
#  622|   }

Error: CLANG_WARNING: [#def91]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c:874:9: warning[deadcode.DeadStores]: Value stored to 'devmode' is never read
#  872|           drm_server_info->get_perms(&serv_group, &serv_mode);
#  873|           devmode  = serv_mode ? serv_mode : DRM_DEV_MODE;
#  874|->         devmode &= ~(S_IXUSR|S_IXGRP|S_IXOTH);
#  875|       }
#  876|   

Error: CLANG_WARNING: [#def92]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c:4499:51: warning[core.NullDereference]: Access to field 'available_nodes' results in a dereference of a null pointer
# 4497|           for (j = i + 1; j < count; j++) {
# 4498|               if (drmDevicesEqual(local_devices[i], local_devices[j])) {
# 4499|->                 local_devices[i]->available_nodes |= local_devices[j]->available_nodes;
# 4500|                   node_type = log2_int(local_devices[j]->available_nodes);
# 4501|                   memcpy(local_devices[i]->nodes[node_type],

Error: CLANG_WARNING: [#def93]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drm.c:4499:54: warning[core.NullDereference]: Access to field 'available_nodes' results in a dereference of a null pointer
# 4497|           for (j = i + 1; j < count; j++) {
# 4498|               if (drmDevicesEqual(local_devices[i], local_devices[j])) {
# 4499|->                 local_devices[i]->available_nodes |= local_devices[j]->available_nodes;
# 4500|                   node_type = log2_int(local_devices[j]->available_nodes);
# 4501|                   memcpy(local_devices[i]->nodes[node_type],

Error: CPPCHECK_WARNING: [#def94]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drmMode.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def95]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drmMode.c:1543:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1541|   
# 1542|   	/* Sort the list by object ID, then by property ID. */
# 1543|-> 	qsort(sorted->items, sorted->cursor, sizeof(*sorted->items),
# 1544|   	      sort_req_list);
# 1545|   

Error: GCC_ANALYZER_WARNING (CWE-688): [#def96]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drmMode.c: scope_hint: In function ‘drmModeAtomicCommit’
libdrm-2.4.121-build/libdrm-2.4.121/xf86drmMode.c:1543:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
libdrm-2.4.121-build/libdrm-2.4.121/xf86drmMode.c:1540:9: note: in expansion of macro ‘memclear’
libdrm-2.4.121-build/libdrm-2.4.121/xf86drmMode.c:39: included_from: Included from here.
/usr/include/stdlib.h:970:13: note: argument 1 of ‘qsort’ must be non-null
# 1541|   
# 1542|   	/* Sort the list by object ID, then by property ID. */
# 1543|-> 	qsort(sorted->items, sorted->cursor, sizeof(*sorted->items),
# 1544|   	      sort_req_list);
# 1545|   

Error: CPPCHECK_WARNING: [#def97]
libdrm-2.4.121-build/libdrm-2.4.121/xf86drmSL.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

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