[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [14065] trunk/blender/source/blender/ blenloader/intern/readfile.c: quick fix for null check that crashed blender when reading some files.

[Campbell Barton]

Revision: 14065
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=14065
Author:   campbellbarton
Date:     2008-03-12 11:20:45 +0100 (Wed, 12 Mar 2008)

Log Message:
-----------
quick fix for null check that crashed blender when reading some files.

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	2008-03-12 10:00:52 UTC (rev 14064)
+++ trunk/blender/source/blender/blenloader/intern/readfile.c	2008-03-12 10:20:45 UTC (rev 14065)
@@ -4384,7 +4384,9 @@
 	/*link direct data of ID properties*/
 	if (id->properties) {
 		id->properties = newdataadr(fd, id->properties);
-		IDP_DirectLinkProperty(id->properties, (fd->flags & FD_FLAGS_SWITCH_ENDIAN), fd);
+		if (id->properties) { /* this case means the data was written incorrectly, it should not happen */
+			IDP_DirectLinkProperty(id->properties, (fd->flags & FD_FLAGS_SWITCH_ENDIAN), fd);
+		}
 	}
 
 	oldnewmap_free_unused(fd->datamap);