From 0469465c31371177d85ab7af103359500323c1f8 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Michel=20D=C3=A4nzer?= <daenzer@vmware.com>
Date: Tue, 15 Sep 2009 18:31:07 +0200
Subject: [PATCH] st/xorg: Only unreference texture on pixmap destruction,
 don't destroy it.

Fixes memory corruption if e.g. the driver still has references to the texture.
---
 src/gallium/state_trackers/xorg/xorg_exa.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 88149b9..7552489 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -466,14 +466,11 @@ static void
 ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv)
 {
     struct exa_pixmap_priv *priv = (struct exa_pixmap_priv *)dPriv;
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    modesettingPtr ms = modesettingPTR(pScrn);
 
     if (!priv)
 	return;
 
-    if (priv->tex)
-	ms->screen->texture_destroy(priv->tex);
+    pipe_texture_reference(&priv->tex, NULL);
 
     xfree(priv);
 }
-- 
2.7.4