=?UTF-8?Q?Gabriel=20Iv=C4=83ncescu=20?=: comctl32/listbox: Move the item data removal into a separate function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e98d4b4502ba75e8e206984e5d819aee0af3d670
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=e98d4b4502ba75e8e206984e5d819aee0af3d670

Author: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Date:   Wed Feb 20 12:04:59 2019 +0000

comctl32/listbox: Move the item data removal into a separate function.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/comctl32/listbox.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/dlls/comctl32/listbox.c b/dlls/comctl32/listbox.c
index 44e3b1c..e89d257 100644
--- a/dlls/comctl32/listbox.c
+++ b/dlls/comctl32/listbox.c
@@ -200,6 +200,15 @@ static void insert_item_data(LB_DESCR *descr, UINT index, WCHAR *str, ULONG_PTR
     item->selected = FALSE;
 }
 
+static void remove_item_data(LB_DESCR *descr, UINT index)
+{
+    LB_ITEMDATA *item;
+
+    item = descr->items + index;
+    if (index < descr->nb_items)
+        memmove(item, item + 1, (descr->nb_items - index) * sizeof(LB_ITEMDATA));
+}
+
 /***********************************************************************
  *           LISTBOX_GetCurrentPageSize
  *
@@ -1699,8 +1708,6 @@ static void LISTBOX_DeleteItem( LB_DESCR *descr, INT index )
  */
 static LRESULT LISTBOX_RemoveItem( LB_DESCR *descr, INT index )
 {
-    LB_ITEMDATA *item;
-
     if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
 
     /* We need to invalidate the original rect instead of the updated one. */
@@ -1713,15 +1720,9 @@ static LRESULT LISTBOX_RemoveItem( LB_DESCR *descr, INT index )
     }
     descr->nb_items--;
     LISTBOX_DeleteItem( descr, index );
+    remove_item_data(descr, index);
 
-    /* Remove the item */
-
-    item = &descr->items[index];
-    if (index < descr->nb_items)
-        RtlMoveMemory( item, item + 1,
-                       (descr->nb_items - index) * sizeof(LB_ITEMDATA) );
     if (descr->anchor_item == descr->nb_items) descr->anchor_item--;
-
     resize_storage(descr, descr->nb_items);
 
     /* Repaint the items */