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| author | Marc-André Lureau | 2019-06-05 16:58:26 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2019-06-16 22:16:52 +0200 |
| commit | 24af03b946ce6889a435b2f3fc99daddde127874 (patch) | |
| tree | 280c47099fe73c6fd2c0f3aac950b0a62f281de3 /contrib/vhost-user-gpu | |
| parent | vhost-user-gpu: do not send scanout update if no GPU socket (diff) | |
| download | qemu-24af03b946ce6889a435b2f3fc99daddde127874.tar.gz qemu-24af03b946ce6889a435b2f3fc99daddde127874.tar.xz qemu-24af03b946ce6889a435b2f3fc99daddde127874.zip | |
vhost-user: check unix_listen() return value
This check shouldn't be necessary, since &error_fatal is given as
argument and will exit() on failure. However, this change should
silence coverity CID 1401761 & 1401705.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190605145829.7674-3-marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'contrib/vhost-user-gpu')
| -rw-r--r-- | contrib/vhost-user-gpu/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/vhost-user-gpu/main.c b/contrib/vhost-user-gpu/main.c index 9614c9422c..e0b6df5b4d 100644 --- a/contrib/vhost-user-gpu/main.c +++ b/contrib/vhost-user-gpu/main.c @@ -1160,6 +1160,10 @@ main(int argc, char *argv[]) if (opt_socket_path) { int lsock = unix_listen(opt_socket_path, &error_fatal); + if (lsock < 0) { + g_printerr("Failed to listen on %s.\n", opt_socket_path); + exit(EXIT_FAILURE); + } fd = accept(lsock, NULL, NULL); close(lsock); } else { |