commit 77dc0ed49087ba48f4312bb1a3948d9f5e5475cf
Author: devhc <devhc@.(none)>
Date:   Thu Apr 21 21:08:57 2011 +0200

    use a more up-to-date origin in G_RoomForClassChange()

diff --git a/src/game/g_cmds.c b/src/game/g_cmds.c
index 8e80048..21e014e 100644
--- a/src/game/g_cmds.c
+++ b/src/game/g_cmds.c
@@ -1610,7 +1610,7 @@ static qboolean G_RoomForClassChange( gentity_t *ent, class_t class,
   BG_ClassBoundingBox( oldClass, fromMins, fromMaxs, NULL, NULL, NULL );
   BG_ClassBoundingBox( class, toMins, toMaxs, NULL, NULL, NULL );
 
-  VectorCopy( ent->s.origin, newOrigin );
+  VectorCopy( ent->client->ps.origin, newOrigin );
 
   // find max x/y diff
   maxHorizGrowth = toMaxs[ 0 ] - fromMaxs[ 0 ];