From 74c37b4e87286f40000dea00b529126af5a7d4b8 Mon Sep 17 00:00:00 2001
From: Dave Murphy <davem@devkitpro.org>
Date: Sat, 3 Jan 2015 00:45:31 +0000
Subject: [PATCH] and protect from double exit

---
 libctru/source/gfx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libctru/source/gfx.c b/libctru/source/gfx.c
index e7b6672..a2e9583 100644
--- a/libctru/source/gfx.c
+++ b/libctru/source/gfx.c
@@ -192,6 +192,8 @@ void gfxExit()
 	GSPGPU_ReleaseRight(NULL);
 
 	gspExit();
+
+	screenFree = NULL;
 }
 
 u8* gfxGetFramebuffer(gfxScreen_t screen, gfx3dSide_t side, u16* width, u16* height)