From a326df749e08728375b3d8d0ceb1be9e43d9b98c Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 9 Sep 2010 20:15:02 +0000
Subject: [package] uhttpd: break tight loop when receiving eof during header
 reading (#7904)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22988 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/uhttpd/Makefile     | 2 +-
 package/uhttpd/src/uhttpd.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/package/uhttpd/Makefile b/package/uhttpd/Makefile
index 086c294580..e37fa90ec4 100644
--- a/package/uhttpd/Makefile
+++ b/package/uhttpd/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=uhttpd
-PKG_RELEASE:=17
+PKG_RELEASE:=18
 
 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
 PKG_BUILD_DEPENDS := libcyassl liblua
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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