1  int sprintf (char *s, const char *format, ...);
       2  
       3  int foo(int i, int j)
       4  {
       5     char *buf, *str;
       6  
       7     if (i)
       8       str = "";
       9     else if (j)
      10       str = "";
      11     else
      12       return 1;
      13  
      14     /* We were propagating &""[0] here and not calling fold_stmt with a
      15        proper statement pointer.  */
      16     sprintf(buf, str);
      17     return 0;
      18  }