hippo-canvas r7288 - trunk/python

[otaylor svn gnome org]

Author: otaylor
Date: Thu Aug  7 20:48:55 2008
New Revision: 7288
URL: http://svn.gnome.org/viewvc/hippo-canvas?rev=7288&view=rev

Log:
Fix a crash when the image hook returns something other than a surface (like None)

Modified:
   trunk/python/hippo.override

Modified: trunk/python/hippo.override
==============================================================================
--- trunk/python/hippo.override	(original)
+++ trunk/python/hippo.override	Thu Aug  7 20:48:55 2008
@@ -1006,7 +1006,7 @@
     arglist = Py_BuildValue("(s)", image_name);
     result = PyEval_CallObject(_canvas_load_image_hook_cb, arglist);
     Py_DECREF(arglist);
-    if (result == NULL)
+    if (result == NULL || !PyObject_TypeCheck(result, &PycairoSurface_Type))
         goto out;
     surface_result = (PycairoSurface*)result;
     surface = surface_result->surface;