[retro-gtk] pixdata: Fix a memory leak

[Adrien Plazas <aplazas src gnome org>]

commit b52b086d8c537a8e8540378e64a21c1518e98531
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Oct 12 18:22:10 2017 +0200

    pixdata: Fix a memory leak

 retro-gtk/retro-pixdata.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/retro-gtk/retro-pixdata.c b/retro-gtk/retro-pixdata.c
index 244fe85..c8cab86 100644
--- a/retro-gtk/retro-pixdata.c
+++ b/retro-gtk/retro-pixdata.c
@@ -249,6 +249,8 @@ retro_pixdata_free (RetroPixdata *self)
 {
   g_return_if_fail (self != NULL);
 
+  g_free (self->data);
+
   g_slice_free (RetroPixdata, self);
 }