gmp-6.3.0-1.fc41

List of Defects

Error: COMPILER_WARNING: [#def1]
gmp-6.3.0/conftest.s: scope_hint: Assembler messages
gmp-6.3.0/conftest.s:2: Error: no such instruction: `somelabel'

Error: COMPILER_WARNING: [#def2]
gmp-6.3.0/conftest.s: scope_hint: Assembler messages
gmp-6.3.0/conftest.s:3: Error: unknown pseudo-op: `.def'

Error: COMPILER_WARNING: [#def3]
gmp-6.3.0/conftest.s:4: Error: unknown pseudo-op: `.scl'

Error: COMPILER_WARNING: [#def4]
gmp-6.3.0/conftest.s:5: Error: Missing symbol name in directive

Error: COMPILER_WARNING: [#def5]
gmp-6.3.0/conftest.s:5: Error: unrecognized symbol type "32"

Error: COMPILER_WARNING: [#def6]
gmp-6.3.0/conftest.s:6: Error: unknown pseudo-op: `.endef'

Error: COMPILER_WARNING (CWE-1164): [#def7]
gmp-6.3.0/cxx/ismpf.cc: scope_hint: In function 'std::istream& operator>>(std::istream&, mpf_ptr)'
gmp-6.3.0/cxx/ismpf.cc:139:5: warning[-Wunused-label]: label 'fail' defined but not used
#  139 |     fail:
#      |     ^~~~
#  137|     else
#  138|       {
#  139|->     fail:
#  140|         i.setstate(ios::failbit); // read failed
#  141|       }

Error: COMPILER_WARNING (CWE-563): [#def8]
gmp-6.3.0/cxx/osdoprnti.cc: scope_hint: In function 'std::ostream& __gmp_doprnt_integer_ostream(std::ostream&, doprnt_params_t*, char*)'
gmp-6.3.0/cxx/osdoprnti.cc:54:9: warning[-Wunused-but-set-variable]: variable 'ret' set but not used
#   54 |   int   ret;
#      |         ^~~
#   52|     struct gmp_asprintf_t   d;
#   53|     char  *result;
#   54|->   int   ret;
#   55|   
#   56|     /* don't show leading zeros the way printf does */

Error: CLANG_WARNING: [#def9]
gmp-6.3.0/cxx/osdoprnti.cc:60:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
#   58|   
#   59|     GMP_ASPRINTF_T_INIT (d, &result);
#   60|->   ret = __gmp_doprnt_integer (&__gmp_asprintf_funs_noformat, &d, p, s);
#   61|     ASSERT (ret != -1);
#   62|     __gmp_asprintf_final (&d);

Error: COMPILER_WARNING (CWE-563): [#def10]
gmp-6.3.0/cxx/osmpf.cc: scope_hint: In function 'std::ostream& operator<<(std::ostream&, mpf_srcptr)'
gmp-6.3.0/cxx/osmpf.cc:51:9: warning[-Wunused-but-set-variable]: variable 'ret' set but not used
#   51 |   int   ret;
#      |         ^~~
#   49|     struct gmp_asprintf_t   d;
#   50|     char  *result;
#   51|->   int   ret;
#   52|   
#   53|     __gmp_doprnt_params_from_ios (&param, o);

Error: CLANG_WARNING: [#def11]
gmp-6.3.0/cxx/osmpf.cc:64:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
#   62|   
#   63|     GMP_ASPRINTF_T_INIT (d, &result);
#   64|->   ret = __gmp_doprnt_mpf (&__gmp_asprintf_funs_noformat, &d, &param, point, f);
#   65|     ASSERT (ret != -1);
#   66|     __gmp_asprintf_final (&d);

Error: COMPILER_WARNING (CWE-563): [#def12]
gmp-6.3.0/extract-dbl.c: scope_hint: In function '__gmp_extract_double'
gmp-6.3.0/extract-dbl.c:53:21: warning[-Wunused-variable]: unused variable 'manh'
#   53 |   unsigned long int manh, manl;
#      |                     ^~~~
#   51|   #else
#   52|   #define BITS_PER_PART GMP_LIMB_BITS
#   53|->   unsigned long int manh, manl;
#   54|   #endif
#   55|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def13]
gmp-6.3.0/gen-sieve.c: scope_hint: In function ‘generate’
gmp-6.3.0/gen-sieve.c:93:1: warning[-Wanalyzer-malloc-leak]: leak of ‘limb[0]._mp_d’
gmp-6.3.0/gen-sieve.c:34: included_from: Included from here.
gmp-6.3.0/bootstrap.c:33: included_from: Included from here.
gmp-6.3.0/mini-gmp/mini-gmp.c:3724:12: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:3724:12: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:3724:12: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:3724:12: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:371:19: note: in expansion of macro ‘gmp_alloc’
gmp-6.3.0/mini-gmp/mini-gmp.c:45: included_from: Included from here.
gmp-6.3.0/mini-gmp/mini-gmp.c:371:19: note: in expansion of macro ‘gmp_alloc’
gmp-6.3.0/mini-gmp/mini-gmp.c:1473:7: note: in expansion of macro ‘GMP_ABS’
gmp-6.3.0/mini-gmp/mini-gmp.c:71:33: note: in definition of macro ‘GMP_ABS’
gmp-6.3.0/mini-gmp/mini-gmp.c:3724:12: note: in expansion of macro ‘MPZ_REALLOC’
#   91|   
#   92|     return c;
#   93|-> }
#   94|   
#   95|   void

Error: CLANG_WARNING: [#def14]
gmp-6.3.0/gen-trialdivtab.c:165:3: warning[deadcode.DeadStores]: Value stored to 'interval_start' is never read
#  163|   
#  164|     mpz_set_ui (ppp, 1);
#  165|->   interval_start = start_p;
#  166|     interval_end = 0;
#  167|     np = 0;

Error: CLANG_WARNING: [#def15]
gmp-6.3.0/gen-trialdivtab.c:166:3: warning[deadcode.DeadStores]: Value stored to 'interval_end' is never read
#  164|     mpz_set_ui (ppp, 1);
#  165|     interval_start = start_p;
#  166|->   interval_end = 0;
#  167|     np = 0;
#  168|     start_idx = 0;

Error: CLANG_WARNING: [#def16]
gmp-6.3.0/gen-trialdivtab.c:202:4: warning[deadcode.DeadStores]: Value stored to 'interval_start' is never read
#  200|   	  endtok = ",\n";
#  201|   	  mpz_set_ui (ppp, t);
#  202|-> 	  interval_start = t;
#  203|   	  start_idx = np;
#  204|   	}

Error: CLANG_WARNING: [#def17]
gmp-6.3.0/gen-trialdivtab.c:209:7: warning[deadcode.DeadStores]: Value stored to 'interval_end' is never read
#  207|   	  mpz_set (ppp, acc);
#  208|   	}
#  209|->       interval_end = t;
#  210|         np++;
#  211|       }

Error: COMPILER_WARNING (CWE-563): [#def18]
gmp-6.3.0/mpn/generic/toom_interpolate_5pts.c:38: included_from: Included from here.
gmp-6.3.0/mpn/generic/toom_interpolate_5pts.c: scope_hint: In function '__gmpn_toom_interpolate_5pts'
gmp-6.3.0/gmp-impl.h:1723:6: warning[-Wunused-value]: value computed is not used
# 1723 |   (3 & mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 3)))
#      |      ^
gmp-6.3.0/gmp-impl.h:2525:33: note: in definition of macro 'ASSERT_NOCARRY'
# 2525 | #define ASSERT_NOCARRY(expr)   (expr)
#      |                                 ^~~~
gmp-6.3.0/mpn/generic/toom_interpolate_5pts.c:70:19: note: in expansion of macro 'mpn_divexact_by3'
#   70 |   ASSERT_NOCARRY (mpn_divexact_by3 (v2, v2, kk1));    /* v2 <- v2 / 3 */
#      |                   ^~~~~~~~~~~~~~~~
# 1721|   #undef mpn_divexact_by3
# 1722|   #define mpn_divexact_by3(dst,src,size) \
# 1723|->   (3 & mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 3)))
# 1724|   /* override mpn_divexact_by3c defined in gmp.h */
# 1725|   /*

Error: COMPILER_WARNING (CWE-563): [#def19]
gmp-6.3.0/gmp-impl.h:1734:6: warning[-Wunused-value]: value computed is not used
# 1734 |   (7 & 3 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 5)))
#      |   ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gmp-6.3.0/mpn/generic/mulmod_bknp1.c:337:5: note: in expansion of macro 'mpn_divexact_by5'
#  337 |     mpn_divexact_by5 (tp, tp, n + 1);
#      |     ^~~~~~~~~~~~~~~~
# 1732|   #if GMP_NUMB_BITS % 4 == 0
# 1733|   #define mpn_divexact_by5(dst,src,size) \
# 1734|->   (7 & 3 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 5)))
# 1735|   #endif
# 1736|   

Error: COMPILER_WARNING (CWE-563): [#def20]
gmp-6.3.0/gmp-impl.h:1759:7: warning[-Wunused-value]: value computed is not used
# 1759 |   (15 & 1 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 15)))
#      |   ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gmp-6.3.0/mpn/generic/toom_interpolate_7pts.c:212:3: note: in expansion of macro 'mpn_divexact_by15'
#  212 |   mpn_divexact_by15 (w1, w1, m);
#      |   ^~~~~~~~~~~~~~~~~
# 1757|   #if GMP_NUMB_BITS % 4 == 0
# 1758|   #define mpn_divexact_by15(dst,src,size) \
# 1759|->   (15 & 1 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 15)))
# 1760|   #endif
# 1761|   

Error: COMPILER_WARNING (CWE-563): [#def21]
gmp-6.3.0/gmp-impl.h:1764:7: warning[-Wunused-value]: value computed is not used
# 1764 |   (31 & 15 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 17)))
#      |   ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gmp-6.3.0/mpn/generic/mulmod_bknp1.c:348:5: note: in expansion of macro 'mpn_divexact_by17'
#  348 |     mpn_divexact_by17 (tp, tp, n + 1);
#      |     ^~~~~~~~~~~~~~~~~
# 1762|   #if GMP_NUMB_BITS % 8 == 0
# 1763|   #define mpn_divexact_by17(dst,src,size) \
# 1764|->   (31 & 15 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 17)))
# 1765|   #endif
# 1766|   

Error: GCC_ANALYZER_WARNING (CWE-471): [#def22]
gmp-6.3.0/bootstrap.c:33: included_from: Included from here.
gmp-6.3.0/gen-fib.c:32: included_from: Included from here.
gmp-6.3.0/mini-gmp/mini-gmp.c: scope_hint: In function ‘mpn_add_1’
gmp-6.3.0/mini-gmp/mini-gmp.c:458:13: warning[-Wanalyzer-write-to-const]: write to ‘const’ object ‘dummy_limb’
gmp-6.3.0/mini-gmp/mini-gmp.c:1509:7: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:1509:7: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:1509:7: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:1473:7: note: in expansion of macro ‘GMP_ABS’
gmp-6.3.0/mini-gmp/mini-gmp.c:71:33: note: in definition of macro ‘GMP_ABS’
gmp-6.3.0/mini-gmp/mini-gmp.c:1509:7: note: in expansion of macro ‘MPZ_REALLOC’
gmp-6.3.0/mini-gmp/mini-gmp.c:45: included_from: Included from here.
gmp-6.3.0/mini-gmp/mini-gmp.c:1433:26: note: declared here
#  456|         /* Carry out */
#  457|         b = (r < b);
#  458|->       rp[i] = r;
#  459|       }
#  460|     while (++i < n);

Error: CPPCHECK_WARNING (CWE-758): [#def23]
gmp-6.3.0/mini-gmp/mini-gmp.c:1513: error[shiftTooManyBits]: Shifting 64-bit value by 64 bits is undefined behaviour
# 1511|   	{
# 1512|   	  int LOCAL_GMP_LIMB_BITS = GMP_LIMB_BITS;
# 1513|-> 	  while (x >>= LOCAL_GMP_LIMB_BITS)
# 1514|   	    {
# 1515|   	      ++ r->_mp_size;

Error: CPPCHECK_WARNING (CWE-758): [#def24]
gmp-6.3.0/mini-gmp/mini-gmp.c:1635: error[shiftTooManyBits]: Shifting 64-bit value by 64 bits is undefined behaviour
# 1633|         n = GMP_MIN (n, 1 + (mp_size_t) (GMP_ULONG_BITS - 1) / GMP_LIMB_BITS);
# 1634|         while (--n >= 0)
# 1635|-> 	r = (r << LOCAL_GMP_LIMB_BITS) + u->_mp_d[n];
# 1636|         return r;
# 1637|       }

Error: CLANG_WARNING: [#def25]
gmp-6.3.0/gen-psqr.c:34: included_from: Included from here.
gmp-6.3.0/bootstrap.c:33: included_from: Included from here.
gmp-6.3.0/mini-gmp/mini-gmp.c:3684:6: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3682|     int bit;
# 3683|   
# 3684|->   ds = d->_mp_size;
# 3685|     dn = GMP_ABS (ds);
# 3686|     limb_index = bit_index / GMP_LIMB_BITS;

Error: CLANG_WARNING: [#def26]
gmp-6.3.0/mpf/cmp_z.c:40:14: warning[deadcode.DeadStores]: Although the value stored to 'size' is used in the enclosing expression, the value is never actually read from 'size'
#   38|   
#   39|     SIZ (vf) = size = SIZ (v);
#   40|->   EXP (vf) = size = ABS (size);
#   41|     /* PREC (vf) = size; */
#   42|     PTR (vf) = PTR (v);

Error: CLANG_WARNING: [#def27]
gmp-6.3.0/mpf/set_str.c:249:7: warning[deadcode.DeadStores]: Value stored to 'c' is never read
#  247|   	    }
#  248|   	}
#  249|->       c = (unsigned char) *++str;
#  250|       }
#  251|   

Error: CLANG_WARNING: [#def28]
gmp-6.3.0/mpf/sqrt.c:100:7: warning[deadcode.DeadStores]: Value stored to 'usize' is never read
#   98|       {
#   99|         up += usize - tsize;
#  100|->       usize = tsize;
#  101|         MPN_COPY (tp, up, tsize);
#  102|       }

Error: CLANG_WARNING: [#def29]
gmp-6.3.0/mpn/generic/compute_powtab.c:112:46: warning[core.BitwiseShift]: Left shift by '18446744073709551615' overflows the capacity of 'size_t'
#  110|     else
#  111|       {
#  112|->       if (((digits_in_base + chars_per_limb) << (n_pows-2)) <= exptab[0])
#  113|   	{
#  114|   	  /* 3, sometimes adjusted to 4.  */

Error: CLANG_WARNING: [#def30]
gmp-6.3.0/mpn/generic/dcpi1_div_qr.c:146:8: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  144|   	    {
#  145|   	      q = GMP_NUMB_MASK;
#  146|-> 	      cy = mpn_submul_1 (np - dn, dp - dn, dn, q);
#  147|   	      ASSERT (cy == n2);
#  148|   	    }

Error: CLANG_WARNING: [#def31]
gmp-6.3.0/mpn/generic/dcpi1_divappr_q.c:140:8: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  138|   	    {
#  139|   	      q = GMP_NUMB_MASK;
#  140|-> 	      cy = mpn_submul_1 (np - dn, dp - dn, dn, q);
#  141|   	      ASSERT (cy == n2);
#  142|   	    }

Error: CLANG_WARNING: [#def32]
gmp-6.3.0/mpn/generic/div_q.c:265:8: warning[deadcode.DeadStores]: Value stored to 'qh' is never read
#  263|   	      for (i = 0; i < n; i++)
#  264|   		tp[i] = GMP_NUMB_MAX;
#  265|-> 	      qh = 0;		/* currently ignored */
#  266|   	    }
#  267|   	}

Error: COMPILER_WARNING (CWE-457): [#def33]
gmp-6.3.0/mpn/generic/gcdext.c: scope_hint: In function '__gmpn_gcdext'
gmp-6.3.0/mpn/generic/gcdext.c:303:50: warning[-Wmaybe-uninitialized]: 'matrix_scratch' may be used uninitialized
#  303 |     nn = mpn_hgcd (ap + p, bp + p, n - p, &M, tp + matrix_scratch);
#      |                                                  ^
gmp-6.3.0/mpn/generic/gcdext.c:203:13: note: 'matrix_scratch' was declared here
#  203 |   mp_size_t matrix_scratch;
#      |             ^~~~~~~~~~~~~~
#  301|   
#  302|       mpn_hgcd_matrix_init (&M, n - p, tp);
#  303|->     nn = mpn_hgcd (ap + p, bp + p, n - p, &M, tp + matrix_scratch);
#  304|       if (nn > 0)
#  305|         {

Error: CLANG_WARNING: [#def34]
gmp-6.3.0/mpn/generic/get_d.c:190:4: warning[deadcode.DeadStores]: Value stored to 'nbits' is never read
#  188|   	  x >>= nbits;
#  189|   	  mlo |= x;
#  190|-> 	  nbits += GMP_NUMB_BITS;
#  191|   
#  192|   	  if (LIMBS_PER_DOUBLE >= 3 && nbits < 53 && size > 2)

Error: COMPILER_WARNING (CWE-563): [#def35]
gmp-6.3.0/mpn/generic/invertappr.c: scope_hint: In function '__gmpn_ni_invertappr'
gmp-6.3.0/mpn/generic/invertappr.c:230:21: warning[-Wunused-but-set-variable]: variable 'chk' set but not used
#  230 |           mp_limb_t chk;
#      |                     ^~~
#  228|         if (cy++) {
#  229|   	if (mpn_cmp (xp, dp - n, n) > 0) {
#  230|-> 	  mp_limb_t chk;
#  231|   	  chk = mpn_sublsh1_n (xp, xp, dp - n, n);
#  232|   	  ASSERT (chk == xp[n]);

Error: CLANG_WARNING: [#def36]
gmp-6.3.0/mpn/generic/invertappr.c:231:4: warning[deadcode.DeadStores]: Value stored to 'chk' is never read
#  229|   	if (mpn_cmp (xp, dp - n, n) > 0) {
#  230|   	  mp_limb_t chk;
#  231|-> 	  chk = mpn_sublsh1_n (xp, xp, dp - n, n);
#  232|   	  ASSERT (chk == xp[n]);
#  233|   	  ++ cy;

Error: COMPILER_WARNING (CWE-563): [#def37]
gmp-6.3.0/mpn/generic/matrix22_mul1_inverse_vector.c:44:13: warning[-Wunused-but-set-variable]: variable 'h0' set but not used
#   44 |   mp_limb_t h0, h1;
#      |             ^~
#   42|   				  mp_ptr rp, mp_srcptr ap, mp_ptr bp, mp_size_t n)
#   43|   {
#   44|->   mp_limb_t h0, h1;
#   45|   
#   46|     /* Compute (r;b) <-- (u11 a - u01 b; -u10 a + u00 b) as

Error: COMPILER_WARNING (CWE-563): [#def38]
gmp-6.3.0/mpn/generic/matrix22_mul1_inverse_vector.c: scope_hint: In function '__gmpn_matrix22_mul1_inverse_vector'
gmp-6.3.0/mpn/generic/matrix22_mul1_inverse_vector.c:44:17: warning[-Wunused-but-set-variable]: variable 'h1' set but not used
#   44 |   mp_limb_t h0, h1;
#      |                 ^~
#   42|   				  mp_ptr rp, mp_srcptr ap, mp_ptr bp, mp_size_t n)
#   43|   {
#   44|->   mp_limb_t h0, h1;
#   45|   
#   46|     /* Compute (r;b) <-- (u11 a - u01 b; -u10 a + u00 b) as

Error: CLANG_WARNING: [#def39]
gmp-6.3.0/mpn/generic/matrix22_mul1_inverse_vector.c:54:3: warning[deadcode.DeadStores]: Value stored to 'h0' is never read
#   52|     */
#   53|   
#   54|->   h0 =    mpn_mul_1 (rp, ap, n, M->u[1][1]);
#   55|     h1 = mpn_submul_1 (rp, bp, n, M->u[0][1]);
#   56|     ASSERT (h0 == h1);

Error: CLANG_WARNING: [#def40]
gmp-6.3.0/mpn/generic/matrix22_mul1_inverse_vector.c:55:3: warning[deadcode.DeadStores]: Value stored to 'h1' is never read
#   53|   
#   54|     h0 =    mpn_mul_1 (rp, ap, n, M->u[1][1]);
#   55|->   h1 = mpn_submul_1 (rp, bp, n, M->u[0][1]);
#   56|     ASSERT (h0 == h1);
#   57|   

Error: CLANG_WARNING: [#def41]
gmp-6.3.0/mpn/generic/matrix22_mul1_inverse_vector.c:58:3: warning[deadcode.DeadStores]: Value stored to 'h0' is never read
#   56|     ASSERT (h0 == h1);
#   57|   
#   58|->   h0 =    mpn_mul_1 (bp, bp, n, M->u[0][0]);
#   59|     h1 = mpn_submul_1 (bp, ap, n, M->u[1][0]);
#   60|     ASSERT (h0 == h1);

Error: CLANG_WARNING: [#def42]
gmp-6.3.0/mpn/generic/matrix22_mul1_inverse_vector.c:59:3: warning[deadcode.DeadStores]: Value stored to 'h1' is never read
#   57|   
#   58|     h0 =    mpn_mul_1 (bp, bp, n, M->u[0][0]);
#   59|->   h1 = mpn_submul_1 (bp, ap, n, M->u[1][0]);
#   60|     ASSERT (h0 == h1);
#   61|   

Error: CLANG_WARNING: [#def43]
gmp-6.3.0/mpn/generic/mu_div_qr.c:339:4: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  337|   	  /* This is executed with about 76% probability.  */
#  338|   	  mpn_incr_u (qp, 1);
#  339|-> 	  cy = mpn_sub_n (rp, rp, dp, dn);
#  340|   	  STAT (err++);
#  341|   	}

Error: CLANG_WARNING: [#def44]
gmp-6.3.0/mpn/generic/mu_divappr_q.c:269:4: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  267|   	  /* This is executed with about 76% probability.  */
#  268|   	  mpn_incr_u (qp, 1);
#  269|-> 	  cy = mpn_sub_n (rp, rp, dp, dn);
#  270|   	  STAT (err++);
#  271|   	}

Error: CLANG_WARNING: [#def45]
gmp-6.3.0/mpn/generic/mul_fft.c:875:12: warning[deadcode.DeadStores]: Although the value stored to 'cc' is used in the enclosing expression, the value is never actually read from 'cc'
#  873|     if (cc == -CNST_LIMB(1))
#  874|       {
#  875|->       if ((cc = mpn_add_1 (p + pla - pl, p + pla - pl, pl, CNST_LIMB(1))))
#  876|   	{
#  877|   	  /* p[pla-pl]...p[pla-1] are all zero */

Error: CLANG_WARNING: [#def46]
gmp-6.3.0/mpn/generic/mulmod_bnm1.c:337:4: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  335|   	  ASSERT (an + bn == rn - 1 ||
#  336|   		  mpn_zero_p (xp + an + bn - n + 1, rn - 1 - (an + bn)));
#  337|-> 	  cy = mpn_sub_1 (rp, rp, an + bn, cy);
#  338|   	  ASSERT (cy == (xp + an + bn - n)[0]);
#  339|   	}

Error: COMPILER_WARNING (CWE-457): [#def47]
gmp-6.3.0/mpn/generic/remove.c: scope_hint: In function '__gmpn_remove'
gmp-6.3.0/mpn/generic/remove.c:141:12: warning[-Wmaybe-uninitialized]: 'np' may be used uninitialized
#  141 |         np += pn;
#      |         ~~~^~~~~
gmp-6.3.0/mpn/generic/remove.c:88:18: note: 'np' was declared here
#   88 |   mp_ptr tp, qp, np, qp2;
#      |                  ^~
#  139|   	np = TMP_ALLOC_LIMBS (qn + LOG);	/* powers of V */
#  140|         else
#  141|-> 	np += pn;
#  142|   
#  143|         mpn_sqr (np, pp, pn);

Error: GCC_ANALYZER_WARNING: [#def48]
gmp-6.3.0/mpn/generic/rootrem.c:300:3: warning[-Wanalyzer-imprecise-fp-arithmetic]: use of floating-point arithmetic here might yield unexpected results
gmp-6.3.0/mpn/generic/rootrem.c:300:3: note: in expansion of macro 'TMP_ALLOC_LIMBS_3'
gmp-6.3.0/mpn/generic/rootrem.c:300:3: note: only use operands of an integer type inside the size argument
#  298|        258/256 instead of 3/2 ? log2(258/256) < 1/89 < 1/64 */
#  299|   #define EXTRA 2 + (mp_size_t) (0.585 * (double) k / (double) GMP_NUMB_BITS)
#  300|->   TMP_ALLOC_LIMBS_3 (scratch, un + 1, /* used by mpn_div_q */
#  301|   		     qp, un + EXTRA,  /* will contain quotient and remainder
#  302|   					 of R/(k*S^(k-1)), and S^k */

Error: CLANG_WARNING: [#def49]
gmp-6.3.0/mpn/generic/rootrem.c:514:3: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
#  512|   
#  513|     TMP_FREE;
#  514|->   return rn;
#  515|   }

Error: COMPILER_WARNING (CWE-457): [#def50]
gmp-6.3.0/mpn/generic/rootrem.c: scope_hint: In function 'mpn_rootrem_internal'
gmp-6.3.0/mpn/generic/rootrem.c:514:10: warning[-Wmaybe-uninitialized]: 'rn' may be used uninitialized
#  514 |   return rn;
#      |          ^~
gmp-6.3.0/mpn/generic/rootrem.c:211:17: note: 'rn' was declared here
#  211 |   mp_size_t qn, rn, sn, wn, nl, bn;
#      |                 ^~
#  512|   
#  513|     TMP_FREE;
#  514|->   return rn;
#  515|   }

Error: CLANG_WARNING: [#def51]
gmp-6.3.0/mpn/generic/sbpi1_div_q.c:292:9: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  290|   		  if (x == 0)
#  291|   		    {
#  292|-> 		      cy = mpn_sub_1 (qp, qp, qn, 1);
#  293|   		      return qh;
#  294|   		    }

Error: CLANG_WARNING: [#def52]
gmp-6.3.0/mpn/generic/sbpi1_divappr_q.c:180:3: warning[deadcode.DeadStores]: Value stored to 'flag' is never read
#  178|   		}
#  179|   	      else
#  180|-> 		flag = 0;
#  181|   	    }
#  182|   	  n1 = np[1];

Error: COMPILER_WARNING (CWE-563): [#def53]
gmp-6.3.0/mpn/generic/sec_div.c: scope_hint: In function '__gmpn_sec_div_r'
gmp-6.3.0/mpn/generic/sec_div.c:86:17: warning[-Wunused-variable]: unused variable 'qh'
#   86 |       mp_limb_t qh, cy;
#      |                 ^~
#   84|     if (cnt != 0)
#   85|       {
#   86|->       mp_limb_t qh, cy;
#   87|         mp_ptr np2, dp2;
#   88|         dp2 = tp;					/* dn limbs */

Error: CLANG_WARNING: [#def54]
gmp-6.3.0/mpn/generic/sec_div.c:102:7: warning[deadcode.DeadStores]: Value stored to 'qh' is never read
#  100|   	 since nn here will have been incremented.  */
#  101|   #if OPERATION_sec_div_qr
#  102|->       qh = mpn_sec_pi1_div_qr (np2 + dn, np2, nn, dp2, dn, inv32, tp + nn + dn);
#  103|         ASSERT (qh == 0);		/* FIXME: this indicates inefficiency! */
#  104|         MPN_COPY (qp, np2 + dn, nn - dn - 1);

Error: CLANG_WARNING: [#def55]
gmp-6.3.0/mpn/generic/sec_invert.c:161:7: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  159|         mpn_cnd_swap (swap, up, vp, n);
#  160|         cy = mpn_cnd_sub_n (odd, up, up, vp, n);
#  161|->       cy -= mpn_cnd_add_n (cy, up, up, mp, n);
#  162|         ASSERT (cy == 0);
#  163|   

Error: CLANG_WARNING: [#def56]
gmp-6.3.0/mpn/generic/sec_invert.c:164:7: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  162|         ASSERT (cy == 0);
#  163|   
#  164|->       cy = mpn_rshift (ap, ap, n, 1);
#  165|         ASSERT (cy == 0);
#  166|         cy = mpn_rshift (up, up, n, 1);

Error: CLANG_WARNING: [#def57]
gmp-6.3.0/mpn/generic/sec_invert.c:167:7: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  165|         ASSERT (cy == 0);
#  166|         cy = mpn_rshift (up, up, n, 1);
#  167|->       cy = mpn_cnd_add_n (cy, up, up, m1hp, n);
#  168|         ASSERT (cy == 0);
#  169|       }

Error: CLANG_WARNING: [#def58]
gmp-6.3.0/mpn/generic/sqrmod_bnm1.c:293:4: warning[deadcode.DeadStores]: Value stored to 'cy' is never read
#  291|   				   xp + 2*an - n, rn - 2*an, cy);
#  292|   	  ASSERT (mpn_zero_p (xp + 2*an - n+1, rn - 1 - 2*an));
#  293|-> 	  cy = mpn_sub_1 (rp, rp, 2*an, cy);
#  294|   	  ASSERT (cy == (xp + 2*an - n)[0]);
#  295|   	}

Error: CLANG_WARNING: [#def59]
gmp-6.3.0/mpn/generic/sqrtrem.c:273:7: warning[deadcode.DeadStores]: Value stored to 'q' is never read
#  271|   #endif
#  272|         c -= mpn_sub_1 (np, np, n, CNST_LIMB(1));
#  273|->       q -= mpn_sub_1 (sp, sp, n, CNST_LIMB(1));
#  274|       }
#  275|   

Error: CLANG_WARNING: [#def60]
gmp-6.3.0/mpn/generic/toom42_mul.c:103:15: warning[deadcode.DeadStores]: Value stored to 'tmp' is never read
#  101|     bs1  = tmp; tmp += n + 1;
#  102|     bsm1 = tmp; tmp += n;
#  103|->   bs2  = tmp; tmp += n + 1;
#  104|   
#  105|     a0_a2 = pp;

Error: CLANG_WARNING: [#def61]
gmp-6.3.0/mpn/generic/toom53_mul.c:105:15: warning[deadcode.DeadStores]: Value stored to 'tmp' is never read
#  103|     bs2  = tmp; tmp += n + 1;
#  104|     bsm2 = tmp; tmp += n + 1;
#  105|->   bsh  = tmp; tmp += n + 1;
#  106|   
#  107|     gp = pp;

Error: COMPILER_WARNING (CWE-563): [#def62]
gmp-6.3.0/mpn/generic/toom_interpolate_12pts.c: scope_hint: In function '__gmpn_toom_interpolate_12pts'
gmp-6.3.0/mpn/generic/toom_interpolate_12pts.c:137:8: warning[-Wunused-value]: value computed is not used
#  137 |   (255 & 1 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 255)))
#      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gmp-6.3.0/mpn/generic/toom_interpolate_12pts.c:268:3: note: in expansion of macro 'mpn_divexact_by255'
#  268 |   mpn_divexact_by255(r5, r5, n3p1);
#      |   ^~~~~~~~~~~~~~~~~~
#  135|   #if GMP_NUMB_BITS % 8 == 0
#  136|   #define mpn_divexact_by255(dst,src,size) \
#  137|->   (255 & 1 * mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 255)))
#  138|   #else
#  139|   #if HAVE_NATIVE_mpn_pi1_bdiv_q_1

Error: COMPILER_WARNING: [#def63]
gmp-6.3.0/mpn/fat_addmul_2.c:10: included_from: Included from here.
gmp-6.3.0/mpn/x86_64/fat/addmul_2.c:34:69: warning[-Warray-parameter=]: argument 4 of type 'const mp_limb_t[2]' {aka 'const long unsigned int[2]'} with mismatched bound
#   34 | mpn_addmul_2 (mp_ptr rp, mp_srcptr up, mp_size_t n, const mp_limb_t vp[2])
#      |                                                     ~~~~~~~~~~~~~~~~^~~~~
gmp-6.3.0/mpn/x86_64/fat/addmul_2.c:31: included_from: Included from here.
gmp-6.3.0/gmp-impl.h:75:64: note: previously declared as 'mp_srcptr' {aka 'const long unsigned int *'}
#   75 |   __GMP_DECLSPEC mp_limb_t name (mp_ptr, mp_srcptr, mp_size_t, mp_srcptr)
#      |                                                                ^~~~~~~~~
gmp-6.3.0/fat.h:420:1: note: in expansion of macro 'DECL_addmul_2'
#  420 | DECL_addmul_2 (__gmpn_addmul_2_fat);
#      | ^~~~~~~~~~~~~
#   32|   
#   33|   mp_limb_t
#   34|-> mpn_addmul_2 (mp_ptr rp, mp_srcptr up, mp_size_t n, const mp_limb_t vp[2])
#   35|   {
#   36|     rp[n] = mpn_addmul_1 (rp,     up, n, vp[0]);

Error: CLANG_WARNING: [#def64]
gmp-6.3.0/mpz/aorsmul.c:154:4: warning[deadcode.DeadStores]: Value stored to 'wsize' is never read
#  152|   	  tsize = wsize;
#  153|   
#  154|-> 	  wsize = usize;
#  155|   	  wsize_signed = -wsize_signed;
#  156|   	}

Error: CLANG_WARNING: [#def65]
gmp-6.3.0/mpz/bin_uiui.c:270:10: warning[core.CallAndMessage]: Called function pointer is an uninitialized pointer value
#  268|   	{
#  269|   	  nmaxnow = MIN (nmax, numfac);
#  270|-> 	  iii = mulfunc[nmaxnow - 1] (i);
#  271|   	  i += nmaxnow;				/* number of factors used */
#  272|   	  count_trailing_zeros (cnt, iii);	/* count low zeros */

Error: CLANG_WARNING: [#def66]
gmp-6.3.0/mpz/nextprime.c:229:17: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
#  227|             for (; m < odds_in_composite_sieve; m += prime)
#  228|               composite[m] = 1;
#  229|->           prime += primegap[i];
#  230|           }
#  231|   

Error: CPPCHECK_WARNING (CWE-457): [#def67]
gmp-6.3.0/mpz/pprime_p.c:73: warning[uninitvar]: Uninitialized variable: n->_mp_size
#   71|   
#   72|     /* If n is now even, it is not a prime.  */
#   73|->   if (mpz_even_p (n))
#   74|       return 0;
#   75|   

Error: CPPCHECK_WARNING (CWE-664): [#def68]
gmp-6.3.0/printf/doprnt.c:174: error[va_list_usedBeforeStarted]: va_list 'ap' used before va_start() was called.
#  172|        very small part of the total work, and we may as well keep applications
#  173|        out of trouble.  */
#  174|->   va_copy (ap, orig_ap);
#  175|   
#  176|     /* The format string is chopped up into pieces to be passed to

Error: CPPCHECK_WARNING (CWE-664): [#def69]
gmp-6.3.0/printf/doprnt.c:194: error[va_list_usedBeforeStarted]: va_list 'ap' used before va_start() was called.
#  192|        the next output will begin, when that's done */
#  193|     last_fmt = fmt;
#  194|->   va_copy (last_ap, ap);
#  195|   
#  196|     for (;;)

Error: CPPCHECK_WARNING (CWE-664): [#def70]
gmp-6.3.0/printf/doprnt.c:194: error[va_list_usedBeforeStarted]: va_list 'last_ap' used before va_start() was called.
#  192|        the next output will begin, when that's done */
#  193|     last_fmt = fmt;
#  194|->   va_copy (last_ap, ap);
#  195|   
#  196|     for (;;)

Error: GCC_ANALYZER_WARNING (CWE-404): [#def71]
gmp-6.3.0/printf/doprnt.c: scope_hint: In function '__gmp_doprnt'
gmp-6.3.0/printf/doprnt.c:206:7: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
#  204|         /* this_fmt and this_ap are the current '%' sequence being considered */
#  205|         this_fmt = fmt;
#  206|->       va_copy (this_ap, ap);
#  207|         fmt++; /* skip the '%' */
#  208|   

Error: GCC_ANALYZER_WARNING (CWE-404): [#def72]
gmp-6.3.0/printf/doprnt.c:343:17: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
gmp-6.3.0/printf/doprnt.c:320:15: note: in expansion of macro 'FLUSH'
gmp-6.3.0/gmp-impl.h:145: included_from: Included from here.
gmp-6.3.0/printf/doprnt.c:65: included_from: Included from here.
gmp-6.3.0/printf/doprnt.c:321:25: note: in expansion of macro 'mpq_get_str'
gmp-6.3.0/printf/doprnt.c:342:17: note: in expansion of macro 'DOPRNT_ACCUMULATE'
gmp-6.3.0/printf/doprnt.c:342:17: note: in expansion of macro 'DOPRNT_ACCUMULATE'
#  341|   		 __GMP_FREE_FUNC_TYPE (gmp_str, strlen(gmp_str)+1, char);
#  342|   		DOPRNT_ACCUMULATE (ret);
#  343|-> 		va_copy (last_ap, ap);
#  344|   		last_fmt = fmt;
#  345|   	      }

Error: GCC_ANALYZER_WARNING (CWE-404): [#def73]
gmp-6.3.0/printf/doprnt.c:375:15: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
gmp-6.3.0/printf/doprnt.c:371:15: note: in expansion of macro 'FLUSH'
gmp-6.3.0/gmp-impl.h:4612:13: note: in definition of macro 'DOPRNT_ACCUMULATE'
gmp-6.3.0/printf/doprnt.c:372:34: note: in expansion of macro '__gmp_doprnt_mpf'
gmp-6.3.0/printf/doprnt.c:372:15: note: in expansion of macro 'DOPRNT_ACCUMULATE'
gmp-6.3.0/printf/doprnt.c:372:15: note: in expansion of macro 'DOPRNT_ACCUMULATE'
#  373|   						   GMP_DECIMAL_POINT,
#  374|   						   va_arg (ap, mpf_srcptr)));
#  375|-> 	      va_copy (last_ap, ap);
#  376|   	      last_fmt = fmt;
#  377|   	      break;

Error: GCC_ANALYZER_WARNING (CWE-404): [#def74]
gmp-6.3.0/printf/doprnt.c:497:13: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
gmp-6.3.0/printf/doprnt.c:450:15: note: in expansion of macro 'FLUSH'
#  495|   	      }
#  496|   	    }
#  497|-> 	    va_copy (last_ap, ap);
#  498|   	    last_fmt = fmt;
#  499|   	    goto next;

Error: CPPCHECK_WARNING (CWE-664): [#def75]
gmp-6.3.0/printf/doprnt.c:612: error[va_list_usedBeforeStarted]: va_list 'last_ap' used before va_start() was called.
#  610|     TRACE (printf ("remainder: \"%s\"\n", last_fmt));
#  611|     if (*last_fmt != '\0')
#  612|->     DOPRNT_FORMAT (last_fmt, last_ap);
#  613|   
#  614|     if (funs->final != NULL)

Error: GCC_ANALYZER_WARNING (CWE-404): [#def76]
gmp-6.3.0/printf/doprnt.c:620:10: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
#  618|    done:
#  619|     __GMP_FREE_FUNC_TYPE (alloc_fmt, alloc_fmt_size, char);
#  620|->   return retval;
#  621|   
#  622|    error:

Error: CPPCHECK_WARNING (CWE-664): [#def77]
gmp-6.3.0/printf/snprntffuns.c:75: error[va_list_usedBeforeStarted]: va_list 'ap' used before va_start() was called.
#   73|     if (avail > 1)
#   74|       {
#   75|->       va_copy (ap, orig_ap);
#   76|         ret = vsnprintf (d->buf, avail, fmt, ap);
#   77|         if (ret == -1)

Error: CPPCHECK_WARNING (CWE-664): [#def78]
gmp-6.3.0/printf/snprntffuns.c:76: error[va_list_usedBeforeStarted]: va_list 'ap' used before va_start() was called.
#   74|       {
#   75|         va_copy (ap, orig_ap);
#   76|->       ret = vsnprintf (d->buf, avail, fmt, ap);
#   77|         if (ret == -1)
#   78|           return ret;

Error: CPPCHECK_WARNING (CWE-664): [#def79]
gmp-6.3.0/printf/vasprintf.c:81: error[va_list_usedBeforeStarted]: va_list 'ap' used before va_start() was called.
#   79|         GMP_ASPRINTF_T_NEED (d, space);
#   80|         space = d->alloc - d->size;
#   81|->       va_copy (ap, orig_ap);
#   82|         ret = vsnprintf (d->buf + d->size, space, fmt, ap);
#   83|         if (ret == -1)

Error: CPPCHECK_WARNING (CWE-664): [#def80]
gmp-6.3.0/printf/vasprintf.c:82: error[va_list_usedBeforeStarted]: va_list 'ap' used before va_start() was called.
#   80|         space = d->alloc - d->size;
#   81|         va_copy (ap, orig_ap);
#   82|->       ret = vsnprintf (d->buf + d->size, space, fmt, ap);
#   83|         if (ret == -1)
#   84|           {

Error: COMPILER_WARNING (CWE-563): [#def81]
gmp-6.3.0/scanf/doscan.c: scope_hint: In function '__gmp_doscan'
gmp-6.3.0/scanf/doscan.c:473:33: warning[-Wunused-variable]: unused variable 'end_fmt'
#  473 |   const char  *fmt, *this_fmt, *end_fmt;
#      |                                 ^~~~~~~
#  471|     va_list     ap;
#  472|     char	      *alloc_fmt;
#  473|->   const char  *fmt, *this_fmt, *end_fmt;
#  474|     size_t      orig_fmt_len, alloc_fmt_size, len;
#  475|     int	      new_fields, new_chars;

Error: CPPCHECK_WARNING (CWE-664): [#def82]
gmp-6.3.0/scanf/doscan.c:489: error[va_list_usedBeforeStarted]: va_list 'ap' used before va_start() was called.
#  487|        very small part of the total work, and we may as well keep applications
#  488|        out of trouble.  */
#  489|->   va_copy (ap, orig_ap);
#  490|   
#  491|     /* Parts of the format string are going to be copied so that a " %n" can

Error: GCC_ANALYZER_WARNING (CWE-404): [#def83]
gmp-6.3.0/scanf/doscan.c: scope_hint: In function '__gmp_doscan'
gmp-6.3.0/scanf/doscan.c:765:10: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
#  763|    done:
#  764|     (*__gmp_free_func) (alloc_fmt, alloc_fmt_size);
#  765|->   return fields;
#  766|   }

Scan Properties