From 754531ea2e3105e026a7ac4f3d9f704eb6899cff Mon Sep 17 00:00:00 2001
From: Yuxuan Shui <yshuiv7@gmail.com>
Date: Mon, 20 Apr 2020 19:05:58 +0100
Subject: [PATCH] opengl: clear fbcfg in free_paint_glx

So we don't reuse the old, freed fbcfg across reset.

Related: #381

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
---
 src/opengl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/opengl.h b/src/opengl.h
index 033cf16..f50b092 100644
--- a/src/opengl.h
+++ b/src/opengl.h
@@ -196,6 +196,7 @@ static inline void free_texture(session_t *ps, glx_texture_t **pptex) {
  */
 static inline void free_paint_glx(session_t *ps, paint_t *ppaint) {
 	free_texture(ps, &ppaint->ptex);
+	ppaint->fbcfg = NULL;
 }
 
 /**