From: Yunlei Ding <yunlei.ding@citrix.com>
Date: Tue, 11 Mar 2014 09:55:59 +0000 (+0000)
Subject: net: initialize parameters before use in net_socket_fd_init_dgram()
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=9da9f80538c8ff891886cfe3d987ca17bd240d19;p=people%2Fandrewcoop%2Fqemu-traditional.git

net: initialize parameters before use in net_socket_fd_init_dgram()

Signed-off-by: Yunlei Ding <yunlei.ding@citrix.com>
Coverity-IDs: 1005339 1005340
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
---

diff --git a/net.c b/net.c
index 33460d86..8aba3c21 100644
--- a/net.c
+++ b/net.c
@@ -1316,9 +1316,11 @@ static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan,
 {
     struct sockaddr_in saddr;
     int newfd;
-    socklen_t saddr_len;
+    socklen_t saddr_len = sizeof(saddr);
     NetSocketState *s;
 
+    memset(&saddr, 0, sizeof(saddr));
+
     /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
      * Because this may be "shared" socket from a "master" process, datagrams would be recv()
      * by ONLY ONE process: we must "clone" this dgram socket --jjo