[retro-gtk/wip/aplazas/gl-display] quick fix

[Adrien Plazas <aplazas src gnome org>]

commit 10b14b1ff54ceba396e56a9e8b5692a57ee924d1
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Nov 17 10:43:16 2017 +0100

    quick fix

 retro-gtk/retro-gl-display.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/retro-gtk/retro-gl-display.c b/retro-gtk/retro-gl-display.c
index aaf5cb8..e287948 100644
--- a/retro-gtk/retro-gl-display.c
+++ b/retro-gtk/retro-gl-display.c
@@ -187,7 +187,7 @@ retro_gl_display_realize (RetroGLDisplay *self)
   glBufferData (GL_ELEMENT_ARRAY_BUFFER, sizeof (elements), elements, GL_STATIC_DRAW);
 
   for (filter = 0; filter < RETRO_VIDEO_FILTER_COUNT; filter++) {
-    if (self->glsl_filter[filter] == NULL)
+    if (filter_uris[filter] == NULL)
       continue;
 
     self->glsl_filter[filter] = retro_glsl_filter_new (filter_uris[filter], NULL);