From f14ea7a906f27d156a8ea5a31b3135f1db5b1148 Mon Sep 17 00:00:00 2001
From: Andy Green <andy.green@linaro.org>
Date: Sun, 30 Nov 2014 12:45:39 +0800
Subject: [PATCH] coverity 83673 deference after NULL check

Signed-off-by: Andy Green <andy.green@linaro.org>
---
 lib/server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/server.c b/lib/server.c
index 1132122b9..d66376b8b 100644
--- a/lib/server.c
+++ b/lib/server.c
@@ -470,7 +470,7 @@ upgrade_ws:
 			lwsl_info("checking %s\n", protocol_name);
 
 			n = 0;
-			while (context->protocols[n].callback) {
+			while (wsi->protocol && context->protocols[n].callback) {
 				if (!wsi->protocol->name) {
 					n++;
 					continue;