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mesa: fix _mesa_dump_textures(), add null ptr check

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Calling _mesa_dump_textures() deleted the textures... oops!!!
This commit is contained in:
Brian Paul
2009-04-22 15:02:01 -06:00
parent fa92756400
commit 8ee6ab6acb
1 changed files with 3 additions and 2 deletions
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5
src/mesa/main/debug.c
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@@ -3,6 +3,7 @@
* Version: 6.5
*
* Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
* Copyright (C) 2009 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -262,7 +263,7 @@ static void
write_texture_image(struct gl_texture_object *texObj)
{
const struct gl_texture_image *img = texObj->Image[0][0];
if (img) {
if (img && img->Data) {
char s[100];
/* make filename */
@@ -338,5 +339,5 @@ _mesa_dump_textures(GLboolean dumpImages)
{
GET_CURRENT_CONTEXT(ctx);
DumpImages = dumpImages;
_mesa_HashDeleteAll(ctx->Shared->TexObjects, dump_texture_cb, ctx);
_mesa_HashWalk(ctx->Shared->TexObjects, dump_texture_cb, ctx);
}