uhttpd: fix segmentation fault triggered by invalid header line

SVN-Revision: 22607
15 years ago · 4847198093
parent 28a93eed3c
commit 4847198093
1 changed files with 2 additions and 1 deletions
--- 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");