From 9b36512b9453f429644b0c388d381f7a2fc0f825 Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Mon, 13 May 2019 17:48:42 +0200
Subject: Avoid illegal downcasts in texture and shader handling

Fixes bad type-cast during destruction when objects no longer has the
full type they used to.

Detected by UBSAN.

Change-Id: I4867091901d70d5a882656834eb97a704def1751
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
---
 src/quick/scenegraph/qsgcontext_p.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/quick/scenegraph/qsgcontext_p.h')

diff --git a/src/quick/scenegraph/qsgcontext_p.h b/src/quick/scenegraph/qsgcontext_p.h
index 6d70d7ef6b..282ce828af 100644
--- a/src/quick/scenegraph/qsgcontext_p.h
+++ b/src/quick/scenegraph/qsgcontext_p.h
@@ -194,7 +194,7 @@ protected:
     QPointer<QSGContext> m_sg;
 
     QMutex m_mutex;
-    QHash<QQuickTextureFactory *, QSGTexture *> m_textures;
+    QHash<QObject *, QSGTexture *> m_textures;
     QSet<QSGTexture *> m_texturesToDelete;
     QHash<QString, QSGDistanceFieldGlyphCache *> m_glyphCaches;
 
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