Fixed a bug in GetItemTransform that caused a bad behavior

when adding item shapes to a Curve (it could also make troubles
in chggrp, etc that use GetItemTransform).

1 files changed, 3 insertions, 2 deletions

diff --git a/generic/Item.c b/generic/Item.c
index f6ed14d..c3231a8 100644
--- a/generic/Item.c
+++ b/generic/Item.c
@@ -1874,7 +1874,7 @@ GetItemTransform(ZnItem		item,
   ZnItem	*items;
   int		i;
   ZnTransfo	t_tmp, *t1, *t2, *swap;
-  ZnPoint	*pos = NULL;
+  ZnPoint	*pos;
 
   if (item_stack == NULL) {
     item_stack = ZnListNew(16, sizeof(ZnItem));
@@ -1893,8 +1893,9 @@ GetItemTransform(ZnItem		item,
   t2 = &t_tmp;
   items = (ZnItem *) ZnListArray(item_stack);
   for (i = ZnListSize(item_stack)-1; i >= 0; i--) {
+    pos = NULL;
     if (items[i]->class->pos_offset >= 0) {
-      pos = ((void *) items[i]) + items[i]->class->pos_offset;
+      pos = (ZnPoint *) (((char *) items[i]) + items[i]->class->pos_offset);
       if (pos->x == 0 && pos->y == 0) {
 	pos = NULL;
       }