gcc/testsuite/gcc.c-torture/execute/961125-1.c

   1 static char *
   2 begfield (int tab, char *ptr, char *lim, int sword, int schar)
   3 {
   4   if (tab)
   5     {
   6       while (ptr < lim && sword--)
   7         {
   8           while (ptr < lim && *ptr != tab)
   9             ++ptr;
  10           if (ptr < lim)
  11             ++ptr;
  12         }
  13     }
  14   else
  15     {
  16       while (1)
  17         ;
  18     }
  19
  20   if (ptr + schar <= lim)
  21     ptr += schar;
  22
  23   return ptr;
  24 }
  25
  26 main ()
  27 {
  28   char *s = ":ab";
  29   char *lim = s + 3;
  30   if (begfield (':', s, lim, 1, 1) != s + 2)
  31     abort ();
  32   exit (0);
  33 }