From 2eb9e67a5a53eeb386aaafb42e382c73c3873a4d Mon Sep 17 00:00:00 2001
From: Felix Kuehling <fxkuehl@gmx.de>
Date: Wed, 2 Feb 2005 15:52:29 +0000
Subject: [PATCH] Don't try to kick textures from a NULL tex heap.

---
 src/mesa/drivers/dri/common/texmem.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/drivers/dri/common/texmem.c b/src/mesa/drivers/dri/common/texmem.c
index 48a8f5c74e9..bc12021411e 100644
--- a/src/mesa/drivers/dri/common/texmem.c
+++ b/src/mesa/drivers/dri/common/texmem.c
@@ -530,6 +530,10 @@ driAllocateTexture( driTexHeap * const * heap_array, unsigned nr_heaps,
    if ( t->memBlock == NULL ) {
       for ( id = 0 ; (t->memBlock == NULL) && (id < nr_heaps) ; id++ ) {
 	 heap = heap_array[ id ];
+
+	 if ( heap == NULL )
+	    continue;
+
 	 if ( t->totalSize <= heap->size ) { 
 
 	    for ( cursor = heap->texture_objects.prev, temp = cursor->prev;
-- 
2.30.2