From 835599bb64c77907cc7d2230fc02349f1981886c Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Tue, 11 Feb 2014 20:33:55 +0000
Subject: moved local socket resolver to subroutine

---
 src/udp.c | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/udp.c b/src/udp.c
index f81dee7..c3e755f 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -52,15 +52,8 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 
-int udp_init(udp_t* sock, const char* local_addr, const char* port, resolv_addr_type_t resolv_type, int rail_mode)
+static int udp_resolv_local(udp_t* sock, const char* local_addr, const char* port, resolv_addr_type_t resolv_type)
 {
-  if(!sock || !port)
-    return -1;
-
-  sock->socks_ = NULL;
-  sock->active_sock_ = NULL;
-  sock->rail_mode_ = rail_mode;
-
   struct addrinfo hints, *res;
 
   res = NULL;
@@ -146,6 +139,21 @@ int udp_init(udp_t* sock, const char* local_addr, const char* port, resolv_addr_
   }
 
   freeaddrinfo(res);
+  return 0;
+}
+
+int udp_init(udp_t* sock, const char* local_addr, const char* port, resolv_addr_type_t resolv_type, int rail_mode)
+{
+  if(!sock || !port)
+    return -1;
+
+  sock->socks_ = NULL;
+  sock->active_sock_ = NULL;
+  sock->rail_mode_ = rail_mode;
+
+  int ret = udp_resolv_local(sock, local_addr, port, resolv_type);
+  if(ret)
+    return ret;
 
   if(sock->rail_mode_)
     log_printf(NOTICE, "RAIL mode enabled");
-- 
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