From: Erwan Velu <erwanaliasr1@gmail.com>
Date: Thu, 15 Oct 2015 13:07:26 +0000 (+0200)
Subject: CLEANUP: dns: Removing usless variable & assignation
X-Git-Tag: v1.7-dev5~58
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5457eb49b4b42e5192df2341093ee30b54dc9369;p=thirdparty%2Fhaproxy.git

CLEANUP: dns: Removing usless variable & assignation

In dns_send_query(), ret was set to 0 but always reassigned before the
usage so this initialisation was useless.

The send_error variable was created, assigned to 0 but never used. So
this variable is just useless by itself. Removing it.
---

diff --git a/src/dns.c b/src/dns.c
index 7f4c59ad97..c76637f870 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -280,11 +280,10 @@ int dns_send_query(struct dns_resolution *resolution)
 {
 	struct dns_resolvers *resolvers;
 	struct dns_nameserver *nameserver;
-	int ret, send_error, bufsize, fd;
+	int ret, bufsize, fd;
 
 	resolvers = resolution->resolvers;
 
-	ret = send_error = 0;
 	bufsize = dns_build_query(resolution->query_id, resolution->query_type, resolution->hostname_dn,
 			resolution->hostname_dn_len, trash.str, trash.size);