fix :port handling in $HTTP["host"] checks (fixes #2135. thx liming)

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2853 152afb58-edef-0310-8abb-c4023f1b3aa9

NEWS

@@ -9,6 +9,7 @@ NEWS
   * Handle ENAMETOOLONG, return 404 Not Found (fixes #2396, thx dererkazo)
   * configure.ac: remove old stuff, add some new to fix warnings in automake 1.12 (fixes #2419, thx blino)
   * add PATCH method (fixes #2424)
+  * fix :port handling in $HTTP["host"] checks (fixes #2135. thx liming)
 
 - 1.4.31 - 2012-05-31
   * [ssl] fix segfault in counting renegotiations for openssl versions without TLSEXT/SNI (thx carpii for reporting)

src/configfile-glue.c

@@ -299,17 +299,13 @@ static cond_result_t config_check_cond_nocache(server *srv, connection *con, dat
 				ck_colon = strchr(dc->string->ptr, ':');
 				val_colon = strchr(l->ptr, ':');
 
-				if (ck_colon == val_colon) {
-					/* nothing to do with it */
-					break;
-				}
-				if (ck_colon) {
+				if (NULL != ck_colon && NULL == val_colon) {
 					/* condition "host:port" but client send "host" */
 					buffer_copy_string_buffer(srv->cond_check_buf, l);
 					buffer_append_string_len(srv->cond_check_buf, CONST_STR_LEN(":"));
 					buffer_append_long(srv->cond_check_buf, sock_addr_get_port(&(srv_sock->addr)));
 					l = srv->cond_check_buf;
-				} else if (!ck_colon) {
+				} else if (NULL != val_colon && NULL == ck_colon) {
 					/* condition "host" but client send "host:port" */
 					buffer_copy_string_len(srv->cond_check_buf, l->ptr, val_colon - l->ptr);
 					l = srv->cond_check_buf;