From feac70c1cf8e69469f8e35122a4fe7d23e6955f7 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Mon, 28 Aug 2017 18:13:09 +0200
Subject: [PATCH] shell32: Avoid zeroing a buffer that will get overwritten.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/shell32/shfldr_fs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/shell32/shfldr_fs.c b/dlls/shell32/shfldr_fs.c
index c7259276d1d..c391aceb364 100644
--- a/dlls/shell32/shfldr_fs.c
+++ b/dlls/shell32/shfldr_fs.c
@@ -1315,9 +1315,10 @@ ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl,
 
         if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
             SHGetPathFromIDListW (pidl, wszSrcPathRoot);
-            ZeroMemory(wszDstPath, MAX_PATH+1);
             if (This->sPathTarget)
                 lstrcpynW(wszDstPath, This->sPathTarget, MAX_PATH);
+            else
+                wszDstPath[0] = 0;
             PathAddBackslashW(wszSrcPathRoot);
             PathAddBackslashW(wszDstPath);
             wszSrcPathsList = build_paths_list(wszSrcPathRoot, cidl, apidl);