gcc/testsuite/gcc.c-torture/compile/pr52175.c

   1 void bad (void);
   2 char *foo (char *src, char **last)
   3 {
   4   char *dst;
   5   int ch;
   6   dst = src = (src ? src : *last);
   7
   8   if (*src == 0)
   9     return 0;
  10
  11   while (src[0])
  12     {
  13       if (!src[1])
  14         {
  15           bad ();
  16           break;
  17         }
  18       *dst = *src;
  19       dst += 1;
  20       src += 2;
  21     }
  22   *last = src;
  23   *dst = 0;
  24   return *last;
  25 }