Fix error: use of undeclared identifier 'free'

guoxiao · guoxiao · commit b6e7cbd9871c · 2015-01-03T16:05:12.000+08:00
diff --git a/src/httpserver/create_webserver.hpp b/src/httpserver/create_webserver.hpp
@@ -25,6 +25,7 @@
 #ifndef _CREATE_WEBSERVER_HPP_
 #define _CREATE_WEBSERVER_HPP_
 
+#include <stdlib.h>
 #include "httpserver/http_utils.hpp"
 
 #define DEFAULT_WS_TIMEOUT 180
