Newly introduced defects

List of Defects

Error: CPPCHECK_WARNING: [#def1]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspect2stjevxs/Cogl-15.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def2]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspect2stjevxs/Cogl-15.c:799:27: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'error')

Error: CPPCHECK_WARNING: [#def3]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspect3hntnlwa/Cally-15.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def4]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspect3hntnlwa/Cally-15.c:799:27: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'error')

Error: CPPCHECK_WARNING: [#def5]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectejx09d50/Meta-15.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def6]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectejx09d50/Meta-15.c:799:27: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'error')

Error: CPPCHECK_WARNING: [#def7]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectf8fb0cf_/CoglPango-15.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def8]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectf8fb0cf_/CoglPango-15.c:799:27: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'error')

Error: CPPCHECK_WARNING: [#def9]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectge6b351c/Mtk-15.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def10]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectge6b351c/Mtk-15.c:799:27: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'error')

Error: CPPCHECK_WARNING: [#def11]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectne5ct_ql/MetaTest-15.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def12]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspectne5ct_ql/MetaTest-15.c:799:27: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'error')

Error: CPPCHECK_WARNING: [#def13]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspects4ii0rwf/Clutter-15.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def14]
mutter-47_alpha-build/mutter-47.alpha/redhat-linux-build/tmp-introspects4ii0rwf/Clutter-15.c:799:27: warning[core.NullDereference]: Access to field 'message' results in a dereference of a null pointer (loaded from variable 'error')

Error: GCC_ANALYZER_WARNING (CWE-688): [#def15]
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.c: scope_hint: In function ‘create_cursor_drm_buffer_gbm’
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.c:485:7: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
mutter-47_alpha-build/mutter-47.alpha/cogl/cogl/cogl.h:92: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/clutter/clutter/clutter-types.h:32: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/clutter/clutter/clutter.h:30: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/meta/common.h:29: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/meta-cursor.h:25: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/meta-cursor-renderer.h:28: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.h:25: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.c:26: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.c:1141:3: note: in expansion of macro ‘COGL_TRACE_BEGIN_SCOPED’
/usr/lib64/glib-2.0/include/glibconfig.h:9: included_from: Included from here.
/usr/include/glib-2.0/glib/gtypes.h:34: included_from: Included from here.
/usr/include/glib-2.0/glib/galloca.h:34: included_from: Included from here.
/usr/include/glib-2.0/glib.h:32: included_from: Included from here.
/usr/include/glib-2.0/gobject/gbinding.h:30: included_from: Included from here.
/usr/include/glib-2.0/glib-object.h:24: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/meta-cursor-renderer.h:25: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.c:861:8: note: in expansion of macro ‘G_APPROX_VALUE’
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.c:481:9: note: in expansion of macro ‘g_alloca0’
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-cursor-renderer-native.c:487:15: note: in expansion of macro ‘MIN’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
#  483|     for (i = 0; i < height; i++)
#  484|       {
#  485|->       memcpy (buf + i * bo_stride,
#  486|                 pixels + i * stride,
#  487|                 MIN (bo_stride, stride));

Error: CPPCHECK_WARNING: [#def16]
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-drm-lease.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def17]
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-renderer-native-gles3.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def18]
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-seat-impl.c:3943:3: warning[deadcode.DeadStores]: Value stored to 'owned_device' is never read
# 3941|     g_assert (CLUTTER_IS_INPUT_DEVICE (device));
# 3942|   
# 3943|->   owned_device = g_object_ref (device);
# 3944|   
# 3945|     meta_seat_impl_remove_device (seat_impl, device);

Error: CLANG_WARNING: [#def19]
mutter-47_alpha-build/mutter-47.alpha/src/compositor/edge-resistance.c:945:17: warning[deadcode.DeadStores]: Although the value stored to 'obscuring_windows' is used in the enclosing expression, the value is never actually read from 'obscuring_windows'
#  943|       }
#  944|     /* Put 'em in bottom to top order */
#  945|->   rem_windows = obscuring_windows = g_slist_reverse (obscuring_windows);
#  946|     rem_win_stacking = window_stacking = g_slist_reverse (window_stacking);
#  947|   

Error: CLANG_WARNING: [#def20]
mutter-47_alpha-build/mutter-47.alpha/src/compositor/edge-resistance.c:946:22: warning[deadcode.DeadStores]: Although the value stored to 'window_stacking' is used in the enclosing expression, the value is never actually read from 'window_stacking'
#  944|     /* Put 'em in bottom to top order */
#  945|     rem_windows = obscuring_windows = g_slist_reverse (obscuring_windows);
#  946|->   rem_win_stacking = window_stacking = g_slist_reverse (window_stacking);
#  947|   
#  948|     /*

Error: CPPCHECK_WARNING: [#def21]
mutter-47_alpha-build/mutter-47.alpha/src/tests/cogl/conform/test-color.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def22]
mutter-47_alpha-build/mutter-47.alpha/src/tests/cogl/conform/test-journal.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def23]
mutter-47_alpha-build/mutter-47.alpha/src/tests/cogl/conform/test-journal.c:70:3: warning[unix.Malloc]: Potential leak of memory pointed to by '__m2'
#   68|       }
#   69|   
#   70|->   g_assert_cmpmem (data, data_size, reference_data, data_size);
#   71|   
#   72|     g_object_unref (texture);

Error: CLANG_WARNING: [#def24]
mutter-47_alpha-build/mutter-47.alpha/src/tests/wayland-test-clients/subsurface-corner-cases.c:209:3: warning[deadcode.DeadStores]: Value stored to 'child' is never read
#  207|   
#  208|     wl_subsurface_destroy (child);
#  209|->   child = wl_subcompositor_get_subsurface (display->subcompositor,
#  210|                                              child_surface,
#  211|                                              toplevel_surface);

Error: CPPCHECK_WARNING: [#def25]
mutter-47_alpha-build/mutter-47.alpha/src/third_party/xcursor/xcursor.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def26]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-activation.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def27]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-buffer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def28]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-linux-drm-syncobj.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-775): [#def29]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-linux-drm-syncobj.c: scope_hint: In function ‘meta_wayland_drm_syncobj_manager_new’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-linux-drm-syncobj.c:512:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(device_path, 524290)’
/usr/lib64/glib-2.0/include/glibconfig.h:9: included_from: Included from here.
/usr/include/glib-2.0/glib/gtypes.h:34: included_from: Included from here.
/usr/include/glib-2.0/glib/galloca.h:34: included_from: Included from here.
/usr/include/glib-2.0/glib.h:32: included_from: Included from here.
/usr/include/glib-2.0/gobject/gbinding.h:30: included_from: Included from here.
/usr/include/glib-2.0/glib-object.h:24: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/native/meta-device-pool.h:20: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-linux-drm-syncobj.c:24: included_from: Included from here.
/usr/include/glib-2.0/glib/gmacros.h:1243:31: note: in expansion of macro ‘_G_BOOLEAN_EXPR_IMPL’
/usr/include/glib-2.0/glib/gmacros.h:1244:43: note: in expansion of macro ‘_G_BOOLEAN_EXPR’
/usr/include/glib-2.0/glib/gtestutils.h:276:49: note: in expansion of macro ‘G_LIKELY’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-linux-drm-syncobj.c:466:3: note: in expansion of macro ‘g_assert’
#  510|       }
#  511|   
#  512|->   drm_fd = open (device_path, O_RDWR | O_CLOEXEC);
#  513|     if (drm_fd < 0)
#  514|       {

Error: GCC_ANALYZER_WARNING (CWE-476): [#def30]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c: scope_hint: In function ‘meta_wayland_transaction_add_placement_op’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:501:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
/usr/lib64/glib-2.0/include/glibconfig.h:9: included_from: Included from here.
/usr/include/glib-2.0/glib/gtypes.h:34: included_from: Included from here.
/usr/include/glib-2.0/glib/galloca.h:34: included_from: Included from here.
/usr/include/glib-2.0/glib.h:32: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-surface-private.h:20: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-actor-surface.h:21: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-subsurface.h:21: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.h:21: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:22: included_from: Included from here.
/usr/include/glib-2.0/glib/gmacros.h:1243:31: note: in expansion of macro ‘_G_BOOLEAN_EXPR_IMPL’
/usr/include/glib-2.0/glib/gmacros.h:1244:43: note: in expansion of macro ‘_G_BOOLEAN_EXPR’
/usr/include/glib-2.0/glib/gmessages.h:664:9: note: in expansion of macro ‘G_LIKELY’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:467:3: note: in expansion of macro ‘g_return_val_if_fail’
/usr/include/glib-2.0/glib.h:64: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:467:3: note: in expansion of macro ‘g_return_val_if_fail’
#  499|     entry = meta_wayland_transaction_ensure_entry (transaction, surface);
#  500|   
#  501|->   if (!entry->state)
#  502|       entry->state = meta_wayland_surface_state_new ();
#  503|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def31]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c: scope_hint: In function ‘meta_wayland_transaction_add_subsurface_position’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:518:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
/usr/include/glib-2.0/glib/gmacros.h:1243:31: note: in expansion of macro ‘_G_BOOLEAN_EXPR_IMPL’
/usr/include/glib-2.0/glib/gmacros.h:1244:43: note: in expansion of macro ‘_G_BOOLEAN_EXPR’
/usr/include/glib-2.0/glib/gmessages.h:664:9: note: in expansion of macro ‘G_LIKELY’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:467:3: note: in expansion of macro ‘g_return_val_if_fail’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:467:3: note: in expansion of macro ‘g_return_val_if_fail’
#  516|   
#  517|     entry = meta_wayland_transaction_ensure_entry (transaction, surface);
#  518|->   entry->x = x;
#  519|     entry->y = y;
#  520|     entry->has_sub_pos = TRUE;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def32]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c: scope_hint: In function ‘meta_wayland_transaction_add_xdg_popup_reposition’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:534:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
/usr/include/glib-2.0/glib/gmacros.h:1243:31: note: in expansion of macro ‘_G_BOOLEAN_EXPR_IMPL’
/usr/include/glib-2.0/glib/gmacros.h:1244:43: note: in expansion of macro ‘_G_BOOLEAN_EXPR’
/usr/include/glib-2.0/glib/gmessages.h:664:9: note: in expansion of macro ‘G_LIKELY’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:467:3: note: in expansion of macro ‘g_return_val_if_fail’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:467:3: note: in expansion of macro ‘g_return_val_if_fail’
#  532|     entry = meta_wayland_transaction_ensure_entry (transaction, surface);
#  533|   
#  534|->   if (entry->state)
#  535|       g_clear_pointer (&entry->state->xdg_positioner, g_free);
#  536|     else

Error: GCC_ANALYZER_WARNING (CWE-476): [#def33]
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c: scope_hint: In function ‘meta_wayland_transaction_merge_pending_state’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:605:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
/usr/include/glib-2.0/glib/gmacros.h:1243:31: note: in expansion of macro ‘_G_BOOLEAN_EXPR_IMPL’
/usr/include/glib-2.0/glib/gmacros.h:1244:43: note: in expansion of macro ‘_G_BOOLEAN_EXPR’
/usr/include/glib-2.0/glib/gmessages.h:664:9: note: in expansion of macro ‘G_LIKELY’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:467:3: note: in expansion of macro ‘g_return_val_if_fail’
/usr/include/glib-2.0/gobject/gbinding.h:31: included_from: Included from here.
/usr/include/glib-2.0/glib-object.h:24: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/cogl/cogl/cogl-types.h:45: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/cogl/cogl/cogl1-context.h:39: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/cogl/cogl/cogl.h:48: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/backends/meta-monitor-manager-private.h:26: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-surface-private.h:24: included_from: Included from here.
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:468:13: note: in expansion of macro ‘g_object_ref’
/usr/include/glib-2.0/glib/gmacros.h:1243:31: note: in expansion of macro ‘_G_BOOLEAN_EXPR_IMPL’
/usr/include/glib-2.0/glib/gmacros.h:1244:43: note: in expansion of macro ‘_G_BOOLEAN_EXPR’
/usr/include/glib-2.0/glib/gmessages.h:664:9: note: in expansion of macro ‘G_LIKELY’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:469:3: note: in expansion of macro ‘g_return_val_if_fail’
mutter-47_alpha-build/mutter-47.alpha/src/wayland/meta-wayland-transaction.c:469:3: note: in expansion of macro ‘g_return_val_if_fail’
#  603|     entry = meta_wayland_transaction_ensure_entry (transaction, surface);
#  604|   
#  605|->   if (!entry->state)
#  606|       {
#  607|         entry->state = pending;

Error: CPPCHECK_WARNING: [#def34]
mutter-47_alpha-build/mutter-47.alpha/src/x11/meta-x11-frame.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def35]
mutter-47_alpha-build/mutter-47.alpha/src/x11/meta-x11-group.c:66:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'group'
#   64|                                        &e);
#   65|     if (e || !attrs)
#   66|->     return NULL;
#   67|   
#   68|     const uint32_t events[] = { attrs->your_event_mask | XCB_EVENT_MASK_PROPERTY_CHANGE };

Error: CPPCHECK_WARNING: [#def36]
mutter-47_alpha-build/mutter-47.alpha/src/x11/meta-x11-keybindings.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

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