From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Wed, 31 Oct 2012 20:44:54 +0000 (+0100)
Subject: shared/socket-util: kill gcc warning about uninitialized variable
X-Git-Tag: v196~97
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=6b6ed3e3eb629a822447e1266a137b8ff852aebf

shared/socket-util: kill gcc warning about uninitialized variable

The warning was invalid, but distracting.
---

diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
index 8bc372985..49ea75880 100644
--- a/src/shared/socket-util.c
+++ b/src/shared/socket-util.c
@@ -363,13 +363,12 @@ int socket_address_print(const SocketAddress *a, char **p) {
         }
 
         case AF_NETLINK: {
-                char *sfamily;
+                char _cleanup_free_ *sfamily = NULL;
 
                 r = netlink_family_to_string_alloc(a->protocol, &sfamily);
                 if (r < 0)
                         return r;
                 r = asprintf(p, "%s %u", sfamily, a->sockaddr.nl.nl_groups);
-                free(sfamily);
 
                 return 0;
         }