diff -Naur darktable-1.2.1.ori/src/external/LibRaw/src/libraw_cxx.cpp darktable-1.2.1/src/external/LibRaw/src/libraw_cxx.cpp

--- darktable-1.2.1.ori/src/external/LibRaw/src/libraw_cxx.cpp	2013-05-26 10:50:54.000000000 +0200

+++ darktable-1.2.1/src/external/LibRaw/src/libraw_cxx.cpp	2013-06-10 14:04:37.897000000 +0200

@@ -796,8 +796,8 @@

                 S.iheight= S.height;

                 IO.shrink = 0;

                 // allocate image as temporary buffer, size 

-                imgdata.rawdata.raw_alloc = calloc(S.iwidth*S.iheight,sizeof(*imgdata.image));

-                imgdata.image = (ushort (*)[4]) imgdata.rawdata.raw_alloc;

+		imgdata.rawdata.raw_alloc = 0; 

+		imgdata.image = (ushort (*)[4]) calloc(S.iwidth*S.iheight,sizeof(*imgdata.image));

             }

@@ -807,8 +807,8 @@

         // recover saved

         if( decoder_info.decoder_flags & LIBRAW_DECODER_LEGACY)

             {

-                imgdata.image = 0; 

-                imgdata.rawdata.color_image = (ushort (*)[4]) imgdata.rawdata.raw_alloc;

+		imgdata.rawdata.raw_alloc = imgdata.rawdata.color_image = imgdata.image;

+		imgdata.image = 0;

             }

         // calculate channel maximum