From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 15 Mar 2013 13:38:16 +0000 (+0100)
Subject: relay: add a missing buffer availability check
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3675d407ecf4908a231eb6bde6bb6408f20a9e81;p=project%2Fuhttpd.git

relay: add a missing buffer availability check

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/relay.c b/relay.c
index ba6b95a..83664e6 100644
--- a/relay.c
+++ b/relay.c
@@ -76,6 +76,9 @@ static void relay_process_headers(struct relay *r)
 		char *val;
 
 		buf = ustream_get_read_buf(s, &len);
+		if (!buf || !len)
+			break;
+
 		newline = strchr(buf, '\n');
 		if (!newline)
 			break;