From 70dff7070ed289d1fd8078a3bf80713ed959b20d Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 9 Sep 2010 20:15:02 +0000
Subject: uhttpd: break tight loop when receiving eof during header reading
 (#7904)

SVN-Revision: 22988
---
 package/uhttpd/src/uhttpd.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'package/uhttpd/src')

diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c
index 6f5e616345..a818e1c450 100644
--- a/package/uhttpd/src/uhttpd.c
+++ b/package/uhttpd/src/uhttpd.c
@@ -401,6 +401,10 @@ static struct http_request * uh_http_header_recv(struct client *cl)
 			{
 				ensure_out(rlen = uh_tcp_recv(cl, bufptr, rlen));
 
+				/* unexpected eof - #7904 */
+				if( rlen == 0 )
+					return NULL;
+
 				blen -= rlen;
 				bufptr += rlen;
 			}
-- 
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