From: Thomas H. P. Andersen <phomes@gmail.com>
Date: Tue, 11 Oct 2016 00:12:40 +0000 (+0200)
Subject: resolved: initialize variable (#4338)
X-Git-Tag: v232~120
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=01b0669e9ac772d8eeed447ee469b7d4131c3ced;p=thirdparty%2Fsystemd.git

resolved: initialize variable (#4338)

r was not initialized and would be used if "tcp" was the only option
used for the stub. We should initialize it to 0 to indicate that no
error happened in the udp case.
---

diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c
index b1c570cee6e..e76de6c06a3 100644
--- a/src/resolve/resolved-dns-stub.c
+++ b/src/resolve/resolved-dns-stub.c
@@ -498,7 +498,7 @@ static int manager_dns_stub_tcp_fd(Manager *m) {
 
 int manager_dns_stub_start(Manager *m) {
         const char *t = "UDP";
-        int r;
+        int r = 0;
 
         assert(m);