diff --git a/gtk/main.c b/gtk/main.c
index 538bb11a2..e9f14c545 100644
--- a/gtk/main.c
+++ b/gtk/main.c
@@ -2319,6 +2319,8 @@ core_start:
 
 	linphone_gtk_init_liblinphone(config_file, factory_config_file, db_file);
 
+	if (config_file) free(config_file);
+
 	/* do not lower timeouts under 30 ms because it exhibits a bug on gtk+/win32, with cpu running 20% all the time...*/
 	gtk_timeout_add(30,(GtkFunction)linphone_gtk_iterate,(gpointer)linphone_gtk_get_core());
 	gtk_timeout_add(30,(GtkFunction)linphone_gtk_check_logs,(gpointer)linphone_gtk_get_core());
diff --git a/mediastreamer2 b/mediastreamer2
index f466a6e17..84ce0753e 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit f466a6e17e4cb62d48d9ab27b2c231a29ca750dd
+Subproject commit 84ce0753edfae002c0f5bcff17f80f6f9c285f14