[Qemu-devel] [PULL 8/8] net/socket: fix coverity issue

[Jason Wang]

From: Jens Freimann <address@hidden>

This fixes coverity issue CID1005339.

Make sure that saddr is not used uninitialized if the
mcast parameter is NULL.

Cc: address@hidden
Reported-by: Peter Maydell <address@hidden>
Signed-off-by: Jens Freimann <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
 net/socket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/socket.c b/net/socket.c
index 83a2a31..6917fbc 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -373,7 +373,7 @@ static NetSocketState 
*net_socket_fd_init_dgram(NetClientState *peer,
     net_socket_read_poll(s, true);
 
     /* mcast: save bound address as dst */
-    if (is_connected) {
+    if (is_connected && mcast != NULL) {
         s->dgram_dst = saddr;
         snprintf(nc->info_str, sizeof(nc->info_str),
                  "socket: fd=%d (cloned mcast=%s:%d)",
-- 
2.7.4