[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [38883] trunk/blender/source/blender/ blenloader/intern/readfile.c: Bug fix: loading a file that had particles using a dupligroup from a liblinked file without the library file being present crashed

[Janne Karhu]

Revision: 38883
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=38883
Author:   jhk
Date:     2011-07-31 16:26:02 +0000 (Sun, 31 Jul 2011)
Log Message:
-----------
Bug fix: loading a file that had particles using a dupligroup from a liblinked file without the library file being present crashed

Modified Paths:
--------------
    trunk/blender/source/blender/blenloader/intern/readfile.c

Modified: trunk/blender/source/blender/blenloader/intern/readfile.c
===================================================================
--- trunk/blender/source/blender/blenloader/intern/readfile.c	2011-07-31 12:46:34 UTC (rev 38882)
+++ trunk/blender/source/blender/blenloader/intern/readfile.c	2011-07-31 16:26:02 UTC (rev 38883)
@@ -3162,7 +3162,7 @@
 			if(part->effector_weights)
 				part->effector_weights->group = newlibadr(fd, part->id.lib, part->effector_weights->group);
 
-			if(part->dupliweights.first) {
+			if(part->dupliweights.first && part->dup_group) {
 				int index_ok = 0;
 				/* check for old files without indices (all indexes 0) */
 				dw = part->dupliweights.first;
@@ -3193,6 +3193,9 @@
 						dw->ob = newlibadr(fd, part->id.lib, dw->ob);
 				}
 			}
+			else {
+				part->dupliweights.first = part->dupliweights.last = NULL;
+			}
 
 			if(part->boids) {
 				BoidState *state = part->boids->states.first;