fix buffer overrun

2016-03-03 19:55:27 +09:00
parent 5ce271e9fe
commit 69c13fdcce
1 changed files with 2 additions and 1 deletions
@@ -217,8 +217,9 @@ pic_get_args(pic_state *pic, const char *format, ...)
      pic_error(pic, "pic_get_args: invalid argument specifier given", 1, pic_char_value(pic, c));
    }

-    if (format[1] == '+') {
+    if (*format == '+') {
      pic_value *p;
+      format++;
      p = va_arg(ap, pic_value*);
      *p = GET_OPERAND(pic, i);
    }