[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [47642] trunk/blender/source/blender/ python/intern/bpy_interface.c: fix for un-handled exception when entering in multiple values to a button, floats were not correctly checked for.

[Campbell Barton]

Revision: 47642
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=47642
Author:   campbellbarton
Date:     2012-06-09 16:45:42 +0000 (Sat, 09 Jun 2012)
Log Message:
-----------
fix for un-handled exception when entering in multiple values to a button, 
floats were not correctly checked for.

Modified Paths:
--------------
    trunk/blender/source/blender/python/intern/bpy_interface.c

Modified: trunk/blender/source/blender/python/intern/bpy_interface.c
===================================================================
--- trunk/blender/source/blender/python/intern/bpy_interface.c  2012-06-09 
15:32:24 UTC (rev 47641)
+++ trunk/blender/source/blender/python/intern/bpy_interface.c  2012-06-09 
16:45:42 UTC (rev 47642)
@@ -537,7 +537,12 @@
                        val = 0.0;
 
                        for (i = 0; i < PyTuple_GET_SIZE(retval); i++) {
-                               val += 
PyFloat_AsDouble(PyTuple_GET_ITEM(retval, i));
+                               const double val_item = 
PyFloat_AsDouble(PyTuple_GET_ITEM(retval, i));
+                               if (val_item == -1 && PyErr_Occurred()) {
+                                       val = -1;
+                                       break;
+                               }
+                               val += val_item;
                        }
                }
                else {

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