[mod_proxy] remove use of con->got_response

src/base.h

@@ -410,9 +410,6 @@ typedef struct connection {
 
 	array  *environment; /* used to pass lighttpd internal stuff to the FastCGI/CGI apps, setenv does that */
 
-	/* response */
-	int    got_response;
-
 	connection_type mode;
 
 	void **plugin_ctx;           /* plugin connection specific config */

src/connections-glue.c

@@ -466,7 +466,6 @@ void connection_response_reset(server *srv, connection *con) {
 	con->is_writable = 1;
 	con->file_finished = 0;
 	con->file_started = 0;
-	con->got_response = 0;
 	con->parsed_response = 0;
 	con->response.keep_alive = 0;
 	con->response.content_length = -1;

src/connections.c

@@ -1214,7 +1214,6 @@ int connection_state_machine(server *srv, connection *con) {
 								con->is_writable = 1;
 								con->file_finished = 0;
 								con->file_started = 0;
-								con->got_response = 0;
 								con->parsed_response = 0;
 								con->response.keep_alive = 0;
 								con->response.content_length = -1;

src/mod_proxy.c

@@ -899,11 +899,6 @@ static int proxy_demux_response(server *srv, handler_ctx *hctx) {
 				"demux: Response buffer len", hctx->response->used, ":", hctx->response, ":");
 #endif
 
-		if (0 == con->got_response) {
-			con->got_response = 1;
-			buffer_string_prepare_copy(hctx->response_header, 1023);
-		}
-
 		if (0 == con->file_started) {
 			char *c;
 
@@ -913,6 +908,9 @@ static int proxy_demux_response(server *srv, handler_ctx *hctx) {
 				size_t blen = buffer_string_length(hctx->response) - hlen;
 				/* found */
 
+				if (buffer_is_empty(hctx->response_header)) {
+					buffer_string_prepare_copy(hctx->response_header, 1023);
+				}
 				buffer_append_string_len(hctx->response_header, hctx->response->ptr, hlen);
 #if 0
 				log_error_write(srv, __FILE__, __LINE__, "sb", "Header:", hctx->response_header);