From cba6b5c3a1e30757c71b905f368d38c2b123f85e Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Date: Mon, 19 Oct 2015 15:52:35 +0200
Subject: DDS: Bail out on failure to detect the format.

Task-number: QTBUG-48851
Change-Id: Iaf2c2b36539412a341edb721a135f36a97be4b83
Reviewed-by: aavit <eirik.aavitsland@theqtcompany.com>
---
 src/plugins/imageformats/dds/qddshandler.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/imageformats/dds/qddshandler.cpp b/src/plugins/imageformats/dds/qddshandler.cpp
index 50ac67c..6c53420 100644
--- a/src/plugins/imageformats/dds/qddshandler.cpp
+++ b/src/plugins/imageformats/dds/qddshandler.cpp
@@ -1569,6 +1569,8 @@ bool QDDSHandler::ensureScanned() const
         return false;
 
     that->m_format = getFormat(m_header);
+    if (that->m_format == FormatUnknown)
+        return false;
 
     m_scanState = ScanSuccess;
     return true;
-- 
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