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[Qemu-devel] [PATCH] net/socket: fix coverity issue
From: |
Jens Freimann |
Subject: |
[Qemu-devel] [PATCH] net/socket: fix coverity issue |
Date: |
Mon, 6 Nov 2017 14:28:05 +0100 |
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>
---
net/socket.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/socket.c b/net/socket.c
index e6b471c63d..51eaea67a0 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -332,7 +332,7 @@ static NetSocketState
*net_socket_fd_init_dgram(NetClientState *peer,
const char *mcast,
Error **errp)
{
- struct sockaddr_in saddr;
+ struct sockaddr_in saddr = { 0 };
int newfd;
NetClientState *nc;
NetSocketState *s;
@@ -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)",
--
2.13.6
- [Qemu-devel] [PATCH] net/socket: fix coverity issue,
Jens Freimann <=