From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 14 Aug 2003 15:06:08 +0000 (+0000)
Subject: Curl_llist_destroy() checks the input for non-NULL
X-Git-Tag: curl-7_10_7~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4281470fca67dd51ffba1799d303e2eedaa1efa8;p=curl

Curl_llist_destroy() checks the input for non-NULL
---

diff --git a/lib/llist.c b/lib/llist.c
index 9e38f6766..7ffdb1043 100644
--- a/lib/llist.c
+++ b/lib/llist.c
@@ -159,10 +159,10 @@ Curl_llist_count(curl_llist *list)
 void 
 Curl_llist_destroy(curl_llist *list, void *user)
 {
-  while (list->size > 0) {
-    Curl_llist_remove(list, CURL_LLIST_TAIL(list), user);
-  }
+  if(list) {
+    while (list->size > 0)
+      Curl_llist_remove(list, CURL_LLIST_TAIL(list), user);
 
-  free(list);
-  list = NULL;
+    free(list);
+  }
 }