From: Andy Green <andy@warmcat.com>
Date: Sun, 28 Aug 2016 01:54:30 +0000 (+0800)
Subject: coverity 169271 - take care about sockfd of -1 on close
X-Git-Tag: upstream/2.0.3~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0f7e4dbd48cdba414b91b2632e6053221ca8ba9f;p=platform%2Fupstream%2Flibwebsockets.git

coverity 169271 - take care about sockfd of -1 on close
---

diff --git a/lib/libwebsockets.c b/lib/libwebsockets.c
index c475d6a9..f62c1561 100755
--- a/lib/libwebsockets.c
+++ b/lib/libwebsockets.c
@@ -420,7 +420,8 @@ just_kill_connection:
 	lws_remove_from_timeout_list(wsi);
 
 	/* checking return redundant since we anyway close */
-	remove_wsi_socket_from_fds(wsi);
+	if (wsi->sock != LWS_SOCK_INVALID)
+		remove_wsi_socket_from_fds(wsi);
 
 	wsi->state = LWSS_DEAD_SOCKET;