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authorJo-Philipp Wich <jow@openwrt.org>2010-08-12 10:56:41 +0000
committerJo-Philipp Wich <jow@openwrt.org>2010-08-12 10:56:41 +0000
commitfcc45163338ba8d373211a6c718bc624ff45cb9e (patch)
treec109bbd651eb613cb7dd74e33c243f6a78add4fd /package
parentac8e48f18ddf6488ee5b028cc619dee4a027423b (diff)
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[package] uhttpd: fix segmentation fault triggered by invalid header line
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22607 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/uhttpd/src/uhttpd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/package/uhttpd/src/uhttpd.c b/package/uhttpd/src/uhttpd.c
index 247eb79752..764ff7d570 100644
--- a/package/uhttpd/src/uhttpd.c
+++ b/package/uhttpd/src/uhttpd.c
@@ -266,7 +266,8 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
}
/* check version */
- if( strcmp(version, "HTTP/0.9") && strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1") )
+ if( (version == NULL) || (strcmp(version, "HTTP/0.9") &&
+ strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")) )
{
/* unsupported version */
uh_http_response(cl, 400, "Bad Request");