[Bug tree-optimization/78435] bogus array subscript warning

marxin at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Nov 21 10:37:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78435

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |marxin at gcc dot gnu.org

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
I have a simplified source code (easier to read):

char *result;

#define SIZE 100

int main()
{
  char buffer[SIZE];
  int limit = 1000000;

  __builtin_snprintf (buffer, SIZE, "%d", 12345);

  if (__builtin_strlen (buffer) > limit)
    buffer[limit] = '\0';

  result = __builtin_strdup (buffer);
}


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