[Digikam-devel] Upgrading libjpeg (6b-6 -> 7-1) problems

[Mikolaj Machowski]

On Saturday 18 July 2009 11:28:01 Andi Clemens wrote:
> Hi,
>
> I'm right now analyzing if this problem is KDElibs specific or some digiKam
> issue.
> I'm pretty sure the "OpenWith" context menu entry worked before with jpeg
> files, but now it doesn't.
> I installed digiKam 0.10 and it is grayed out, too. So far so good, sounds
> like a problem with the new libjpeg.
> But dolphin for example just works fine.
>
> Anyone with libjpeg v7 can confirm this?
> I will try to get an older version of the lib again, if it is working, I
> need to check dolphin again.

Not sure if/how related but just got this mail from KHTML commitfilter:

KDE/kdelibs/khtml/imload/decoders
From: Maks Orlovich <maksim at kde.org>
  To: kde-commits at kde.org
  CC: khtml-cvs at kde.org
  Date: 2009-07-18 00:31
   
SVN commit 998545 by orlovich:

Make this work with libjpeg7 as well. Credit to Daniel Winter 
for providing me the information to fix this and testing the fix.

BUG: 198779


 M  +1 -1      jpegloader.cpp  


--- trunk/KDE/kdelibs/khtml/imload/decoders/jpegloader.cpp #998544:998545
@@ -324,7 +324,7 @@
                 scaleDown *= 2;
             }
             
-            cinfo.scale_denom = scaleDown;
+            cinfo.scale_denom *= scaleDown;
             
             if (scaleDown > 8) {
                 // Still didn't fit... Abort.