From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 7 Mar 2017 07:08:55 +0000 (+0100)
Subject: ares: Curl_resolver_wait_resolv: clear *entry first in function
X-Git-Tag: curl-7_54_0~164
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=958e1766889d01b0e1f9634069ac413121c75e3c;p=curl

ares: Curl_resolver_wait_resolv: clear *entry first in function
---

diff --git a/lib/asyn-ares.c b/lib/asyn-ares.c
index 4baaef06a..281fb03c8 100644
--- a/lib/asyn-ares.c
+++ b/lib/asyn-ares.c
@@ -358,6 +358,9 @@ CURLcode Curl_resolver_wait_resolv(struct connectdata *conn,
   struct timeval now = Curl_tvnow();
   struct Curl_dns_entry *temp_entry;
 
+  if(entry)
+    *entry = NULL; /* clear on entry */
+
   timeout = Curl_timeleft(data, &now, TRUE);
   if(timeout < 0) {
     /* already expired! */