comctl32: Respect an assert in TREEVIEW_RemoveAllChildren.

Signed-off-by: Bruno Jesus <00cpxxx@gmail.com> Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

comctl32: Respect an assert in TREEVIEW_RemoveAllChildren.
2f5c0b93 · Bruno Jesus · Alexandre Julliard · 9ae90b35 · 2f5c0b93
Commit 2f5c0b93 authored Nov 23, 2015 by Bruno Jesus Committed by Alexandre Julliard Nov 24, 2015
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treeview.c dlls/comctl32/treeview.c +3 -1

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--- a/dlls/comctl32/treeview.c
+++ b/dlls/comctl32/treeview.c
@@ -1441,11 +1441,13 @@ TREEVIEW_RemoveAllChildren(TREEVIEW_INFO *infoPtr, const TREEVIEW_ITEM *parentIt
 static void
 TREEVIEW_UnlinkItem(const TREEVIEW_ITEM *item)
 {
-    TREEVIEW_ITEM *parentItem = item->parent;
+    TREEVIEW_ITEM *parentItem;

    assert(item != NULL);
    assert(item->parent != NULL); /* i.e. it must not be the root */

+    parentItem = item->parent;
+
    if (parentItem->firstChild == item)
 	parentItem->firstChild = item->nextSibling;