coverity: improper use of negative value

1 files changed, 7 insertions, 0 deletions

diff --git a/vnc/vnc.c b/vnc/vnc.c
index 979033e5..780c3629 100644
--- a/vnc/vnc.c
+++ b/vnc/vnc.c
@@ -967,7 +967,14 @@ lib_mod_connect(struct vnc *v)
     make_stream(s);
     g_sprintf(con_port, "%s", v->port);
     make_stream(pixel_format);
+
     v->sck = g_tcp_socket();
+    if (v->sck < 0)
+    {
+        v->server_msg(v, "VNC error: socket create error, g_tcp_socket() failed", 0);
+        return 1;
+    }
+
     v->sck_obj = g_create_wait_obj_from_socket(v->sck, 0);
     v->sck_closed = 0;
     g_sprintf(text, "VNC connecting to %s %s", v->ip, con_port);