Moved the NULL check for channel upwards in ares_destroy().

18 years ago · 4f438605ca
parent 47e86f021f
commit 4f438605ca
1 changed files with 3 additions and 3 deletions
--- a/ares_destroy.c
+++ b/ares_destroy.c
@ -41,6 +41,9 @@ void ares_destroy(ares_channel channel)
  struct list_node* list_head;
  struct list_node* list_node;
  
+  if (!channel)
+    return;
+
  list_head = &(channel->all_queries);
  for (list_node = list_head->next; list_node != list_head; )
    {
@ -64,9 +67,6 @@ void ares_destroy(ares_channel channel)
    }
 #endif

-  if (!channel)
-    return;
-
  if (channel->servers) {
    for (i = 0; i < channel->nservers; i++)
      {