From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 3 May 2004 09:17:49 +0000 (+0000)
Subject: don't free(NULL)
X-Git-Tag: curl-7_12_0~223
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93dde299798aca8a59cf4c8e4c5ada05000ead81;p=thirdparty%2Fcurl.git

don't free(NULL)
---

diff --git a/ares/ares_init.c b/ares/ares_init.c
index 444fd8a66a..41598e6ed5 100644
--- a/ares/ares_init.c
+++ b/ares/ares_init.c
@@ -109,7 +109,8 @@ int ares_init_options(ares_channel *channelptr, struct ares_options *options,
 	}
       if (channel->nsort != -1)
 	free(channel->sortlist);
-      free(channel->lookups);
+      if(channel->lookups)
+        free(channel->lookups);
       free(channel);
       return status;
     }