From c87736df1f86566f08fd7ab077b5f22890efe2ea Mon Sep 17 00:00:00 2001
From: Ulrich Czekalla <ulrichc@corel.ca>
Date: Wed, 13 Oct 1999 12:26:37 +0000
Subject: [PATCH] Prevent self referencing next pointer during insert.

---
 dlls/comctl32/treeview.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/comctl32/treeview.c b/dlls/comctl32/treeview.c
index 3fd3ea082f0..5c241d60057 100644
--- a/dlls/comctl32/treeview.c
+++ b/dlls/comctl32/treeview.c
@@ -1721,6 +1721,7 @@ TREEVIEW_InsertItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 
      switch ((DWORD) ptdi->hInsertAfter) {
 		case (DWORD) TVI_FIRST: 
+			if (sibItem==wineItem) break;
 			if (wineItem->parent) {
 				wineItem->sibling=parentItem->firstChild;
 				parentItem->firstChild=(HTREEITEM)iItem;