From 5775c2a87e53a8214be1a57c50cb3506166b4f83 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Sun, 8 Sep 2013 05:16:46 +0000
Subject: [PATCH] net: Reduce indentation level in makesock_addrinfo().

Handle the active socket case of makesock_addrinfo() first, i.e.
transform

	if (a)
		lots_of_stuff;
	else
		short;
into

	if (!a) {
		short;
		continue;
	}
	lots_of_stuff;
---
 net.c | 41 ++++++++++++++++++++---------------------
 1 file changed, 20 insertions(+), 21 deletions(-)

diff --git a/net.c b/net.c
index 28d11d66..b7806a18 100644
--- a/net.c
+++ b/net.c
@@ -430,31 +430,30 @@ static int makesock_addrinfo(unsigned l4type, bool passive, struct addrinfo *ai,
 			continue;
 		sockfd = ret;
 		flowopt_setopts(sockfd, fo);
-		if (passive) {
-			/*
-			 * Reuse the address on passive sockets to avoid
-			 * failure on restart (protocols using listen()) and
-			 * when creating multiple listener instances (UDP
-			 * multicast).
-			 */
-			if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &on,
-					sizeof(on)) == -1) {
-				ret = -ERRNO_TO_PARA_ERROR(errno);
-				close(sockfd);
-				PARA_ERROR_LOG("can not set SO_REUSEADDR: %s\n",
-					para_strerror(-ret));
-				return ret;
-			}
-			if (bind(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) {
-				close(sockfd);
-				continue;
-			}
-			return sockfd;
-		} else {
+		if (!passive) {
 			if (connect(sockfd, ai->ai_addr, ai->ai_addrlen) == 0)
 				return sockfd;
 			close(sockfd);
+			continue;
+		}
+		/*
+		 * Reuse the address on passive sockets to avoid failure on
+		 * restart (protocols using listen()) and when creating
+		 * multiple listener instances (UDP multicast).
+		 */
+		if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &on,
+				sizeof(on)) == -1) {
+			ret = -ERRNO_TO_PARA_ERROR(errno);
+			close(sockfd);
+			PARA_ERROR_LOG("can not set SO_REUSEADDR: %s\n",
+				para_strerror(-ret));
+			return ret;
+		}
+		if (bind(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) {
+			close(sockfd);
+			continue;
 		}
+		return sockfd;
 	}
 	return -E_MAKESOCK;
 }
-- 
2.39.5