fixed http protocol post optimization

.hgtags

@@ -42,3 +42,4 @@ a3ca2e8e27c5c12c44ba0cacb4de4cb51377f184 1.0-rc7
 365e2514cc19f0366365318f12a1d63113b02924 1.0-rc8
 5da6fe43a8c29056bc9442c684615e11a3699795 1.0-rc9
 af490b8c30f83bc5fb6f3837a760981474647755 1.0-rc10
+3c70927335856883283fe4db448e092cecc0ccdb 1.0

master.c

@@ -96,6 +96,8 @@ void *logger_thread_loop(void *noarg) {
 			master_log();
 		}
 	}
+
+	return NULL;
 }
 
 void uwsgi_subscribe(char *subscription, uint8_t cmd) {

proto/http.c

@@ -256,6 +256,7 @@ int uwsgi_proto_http_parser(struct wsgi_request *wsgi_req) {
 	ssize_t remains;
 	// make this buffer configurable
 	char post_buf[8192];
+	char *post_tail = NULL;
 
 	// first round ? this memory area will be freed by async_loop
 	if (!wsgi_req->proto_parser_buf) {
@@ -317,6 +318,10 @@ int uwsgi_proto_http_parser(struct wsgi_request *wsgi_req) {
 		else if (*ptr == '\n' && wsgi_req->proto_parser_status == 3) {
 			ptr++;
 			remains = len - (j + 1);
+			if (remains > 0) {
+				post_tail = uwsgi_malloc(remains);
+				memcpy(post_tail, ptr, remains);
+			}
 			http_parse(wsgi_req, ptr);
 			//is there a Content_Length ?
 			if (wsgi_req->post_cl > 0) {
@@ -328,13 +333,15 @@ int uwsgi_proto_http_parser(struct wsgi_request *wsgi_req) {
 				}
 				wsgi_req->proto_parser_pos = 0;
 				remains = UMIN((size_t) remains, wsgi_req->post_cl);
-				if (remains) {
-					if (!fwrite(ptr, remains, 1, wsgi_req->async_post)) {
+				if (remains && post_tail) {
+					if (!fwrite(post_tail, remains, 1, wsgi_req->async_post)) {
+						free(post_tail);
 						free(wsgi_req->proto_parser_buf);
 						uwsgi_error("fwrite()");
 						fclose(wsgi_req->async_post);
 						return -1;
 					}
+					free(post_tail);
 					wsgi_req->proto_parser_pos += remains;
 					if (wsgi_req->proto_parser_pos >= wsgi_req->post_cl) {
 						free(wsgi_req->proto_parser_buf);