[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [26378] trunk/blender/source/blender/ editors/space_image/space_image.c: crash with viewing histogram on a blank image

[Campbell Barton]

Revision: 26378
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=26378
Author:   campbellbarton
Date:     2010-01-28 21:38:12 +0100 (Thu, 28 Jan 2010)

Log Message:
-----------
crash with viewing histogram on a blank image

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_image/space_image.c

Modified: trunk/blender/source/blender/editors/space_image/space_image.c
===================================================================
--- trunk/blender/source/blender/editors/space_image/space_image.c      
2010-01-28 19:54:06 UTC (rev 26377)
+++ trunk/blender/source/blender/editors/space_image/space_image.c      
2010-01-28 20:38:12 UTC (rev 26378)
@@ -818,8 +818,8 @@
        SpaceImage *sima= CTX_wm_space_image(C);
        void *lock;
        ImBuf *ibuf= ED_space_image_acquire_buffer(sima, &lock);
-       
-       histogram_update(&sima->hist, ibuf);
+       if(ibuf)
+        histogram_update(&sima->hist, ibuf);
        ED_space_image_release_buffer(sima, lock);
        
        ED_region_panels(C, ar, 1, NULL, -1);


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