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authorMarc-André Lureau <marcandre.lureau@redhat.com>2019-06-05 16:58:26 +0200
committerMichael S. Tsirkin <mst@redhat.com>2019-06-16 16:16:52 -0400
commit24af03b946ce6889a435b2f3fc99daddde127874 (patch)
tree280c47099fe73c6fd2c0f3aac950b0a62f281de3 /contrib/vhost-user-input/main.c
parent1e40d19877031120631295348c26f43bea08afed (diff)
downloadfocaccia-qemu-24af03b946ce6889a435b2f3fc99daddde127874.tar.gz
focaccia-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-input/main.c')
-rw-r--r--contrib/vhost-user-input/main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/contrib/vhost-user-input/main.c b/contrib/vhost-user-input/main.c
index 8d493f598e..8b854117f5 100644
--- a/contrib/vhost-user-input/main.c
+++ b/contrib/vhost-user-input/main.c
@@ -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 {