commit 573069e8cd3b7155582e0c7be3625c0cc4879619
Author: Gilles Caulier <caulier.gilles@gmail.com>
Date:   Tue Sep 23 09:49:20 2014 +0200

    Handle right libkexiv2 version to extract preview and prevent crash in Exiv2 preview extractor.
    CCBUGS: 339144

diff --git a/core/libs/threadimageio/thumbnailcreator.cpp b/core/libs/threadimageio/thumbnailcreator.cpp
index ed07d0d..9f238a4 100644
--- a/core/libs/threadimageio/thumbnailcreator.cpp
+++ b/core/libs/threadimageio/thumbnailcreator.cpp
@@ -62,6 +62,7 @@
 
 #include <libkexiv2/kexiv2previews.h>
 #include <libkexiv2/rotationmatrix.h>
+#include <libkexiv2/version.h>
 
 // Local includes
 
@@ -519,6 +520,9 @@ ThumbnailImage ThumbnailCreator::createT
             KDcraw::loadHalfPreview(qimage, path);
         }
 
+        // See bug #339144 : only handle preview if right libkexiv2 version is used.
+#if KEXIV2_VERSION >= 0x020302
+
         // Special case with DNG file. See B.K.O #338081
         if (qimage.isNull())
         {
@@ -528,6 +532,9 @@ ThumbnailImage ThumbnailCreator::createT
             qimage = preview.image();
         }
             
+
+#endif
+
         // DImg-dependent loading methods: TIFF, PNG, everything supported by QImage
         if (qimage.isNull() && !failedAtDImg)
         {