Fixed buffer overflow when checking if an HTTP code was a 404 on an e…

…mpty status code.
allinurl · Nov 30, 2021 · ec85338 · ec85338
1 parent 0e808f8
commit ec85338
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/parser.c b/src/parser.c
@@ -1521,11 +1521,13 @@ ignore_static (const char *req) {
  * If the request is a 404, 1 is returned. */
 static int
 is_404 (GLogItem * logitem) {
+  if (!logitem->status || *logitem->status == '\0')
+    return 0;
   /* is this a 404? */
-  if (logitem->status && !memcmp (logitem->status, "404", 3))
+  if (!memcmp (logitem->status, "404", 3))
     return 1;
   /* treat 444 as 404? */
-  else if (logitem->status && !memcmp (logitem->status, "444", 3) && conf.code444_as_404)
+  else if (!memcmp (logitem->status, "444", 3) && conf.code444_as_404)
     return 1;
   return 0;
 }