Revision: 37671
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=37671
Author: campbellbarton
Date: 2011-06-20 17:50:59 +0000 (Mon, 20 Jun 2011)
Log Message:
-----------
fix for crash drawing zero length motion path and a leak with zero length paths.
Modified Paths:
--------------
trunk/blender/source/blender/blenkernel/intern/anim.c
trunk/blender/source/blender/editors/space_view3d/drawanimviz.c
Modified: trunk/blender/source/blender/blenkernel/intern/anim.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/anim.c 2011-06-20
17:28:25 UTC (rev 37670)
+++ trunk/blender/source/blender/blenkernel/intern/anim.c 2011-06-20
17:50:59 UTC (rev 37671)
@@ -171,7 +171,12 @@
avs= &ob->avs;
dst= &ob->mpath;
}
-
+
+ /* avoid 0 size allocs */
+ if(avs->path_sf >= avs->path_ef) {
+ return NULL;
+ }
+
/* if there is already a motionpath, just return that,
* but provided it's settings are ok
*/
Modified: trunk/blender/source/blender/editors/space_view3d/drawanimviz.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawanimviz.c
2011-06-20 17:28:25 UTC (rev 37670)
+++ trunk/blender/source/blender/editors/space_view3d/drawanimviz.c
2011-06-20 17:50:59 UTC (rev 37671)
@@ -117,7 +117,11 @@
len = mpath->length;
mpv_start= mpath->points;
}
-
+
+ if(len <= 0) {
+ return;
+ }
+
/* draw curve-line of path */
glShadeModel(GL_SMOOTH);
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