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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>
This commit is contained in:
Marc-André Lureau 2019-06-05 16:58:26 +02:00 committed by Michael S. Tsirkin
parent 1e40d19877
commit 24af03b946
2 changed files with 8 additions and 0 deletions
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4
contrib/vhost-user-gpu/main.c
View File

@ -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 {

4
contrib/vhost-user-input/main.c
View File

@ -367,6 +367,10 @@ 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 {