1 /* PR c/83448 */ 2 3 char *a; 4 int b; 5 6 void foo(void)7 foo (void) 8 { 9 for (;;) 10 { 11 if (b < 0) 12 foo (); 13 __builtin_snprintf (a, b, "%*s", b, ""); 14 } 15 } 16