fixed crashed if gethostbyaddr() fails on redirect

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@1718 152afb58-edef-0310-8abb-c4023f1b3aa9

src/http-header-glue.c

@@ -148,7 +148,7 @@ int http_response_redirect_to_directory(server *srv, connection *con) {
 				char dst[INET6_ADDRSTRLEN];
 
 				log_error_write(srv, __FILE__, __LINE__,
-						"SSSS", "NOTICE: getnameinfo failed: ",
+						"SSS", "NOTICE: getnameinfo failed: ",
 						strerror(errno), ", using ip-address instead");
 
 				buffer_append_string(o,
@@ -162,7 +162,7 @@ int http_response_redirect_to_directory(server *srv, connection *con) {
 		case AF_INET:
 			if (NULL == (he = gethostbyaddr((char *)&our_addr.ipv4.sin_addr, sizeof(struct in_addr), AF_INET))) {
 				log_error_write(srv, __FILE__, __LINE__,
-						"SdSS", "NOTICE: gethostbyaddr failed: ",
+						"SdS", "NOTICE: gethostbyaddr failed: ",
 						h_errno, ", using ip-address instead");
 
 				buffer_append_string(o, inet_ntoa(our_addr.ipv4.sin_addr));