[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [45424] trunk/blender/source/blender/bmesh /intern/bmesh_mesh_conv.c: fix for memory leak when using the bmesh python api - would allocate customdata layers and overwrite them when converting a mesh to a bmesh (without freeing).

[Campbell Barton]

Revision: 45424
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=45424
Author:   campbellbarton
Date:     2012-04-05 12:51:17 +0000 (Thu, 05 Apr 2012)
Log Message:
-----------
fix for memory leak when using the bmesh python api - would allocate customdata 
layers and overwrite them when converting a mesh to a bmesh (without freeing).

Modified Paths:
--------------
    trunk/blender/source/blender/bmesh/intern/bmesh_mesh_conv.c

Modified: trunk/blender/source/blender/bmesh/intern/bmesh_mesh_conv.c
===================================================================
--- trunk/blender/source/blender/bmesh/intern/bmesh_mesh_conv.c 2012-04-05 
12:44:59 UTC (rev 45423)
+++ trunk/blender/source/blender/bmesh/intern/bmesh_mesh_conv.c 2012-04-05 
12:51:17 UTC (rev 45424)
@@ -65,6 +65,13 @@
        int *keyi;
        int totuv, i, j;
 
+       /* free custom data */
+       /* this isnt needed in most cases but do just incase */
+       CustomData_free(&bm->vdata, bm->totvert);
+       CustomData_free(&bm->edata, bm->totedge);
+       CustomData_free(&bm->ldata, bm->totloop);
+       CustomData_free(&bm->pdata, bm->totface);
+
        if (!me || !me->totvert) {
                if (me) { /*no verts? still copy customdata layout*/
                        CustomData_copy(&me->vdata, &bm->vdata, CD_MASK_BMESH, 
CD_ASSIGN, 0);

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