[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [36229] trunk/blender/source/blender/ blenkernel/intern/idprop.c: fix [#26967] separate mesh with p crashes blender

[Campbell Barton]

Revision: 36229
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=36229
Author:   campbellbarton
Date:     2011-04-19 23:52:14 +0000 (Tue, 19 Apr 2011)
Log Message:
-----------
fix [#26967] separate mesh with p crashes blender
copying ID properties assumed each property was allocated separately which isnt the case for IDP_Arrays.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/idprop.c

Modified: trunk/blender/source/blender/blenkernel/intern/idprop.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/idprop.c	2011-04-19 16:30:55 UTC (rev 36228)
+++ trunk/blender/source/blender/blenkernel/intern/idprop.c	2011-04-19 23:52:14 UTC (rev 36229)
@@ -78,9 +78,12 @@
 
 IDProperty *IDP_CopyIDPArray(IDProperty *array)
 {
-	IDProperty *narray = MEM_dupallocN(array), *tmp;
+	/* dont use MEM_dupallocN because this may be part of an array */
+	IDProperty *narray = MEM_mallocN(sizeof(IDProperty), "IDP_CopyIDPArray"), *tmp;
 	int i;
-	
+
+	*narray= *array;
+
 	narray->data.pointer = MEM_dupallocN(array->data.pointer);
 	for (i=0; i<narray->len; i++) {
 		/*ok, the copy functions always allocate a new structure,