Rob Shearman : shell32: Fix the length calculation of the pidl in ILSaveToStream by using the helper function ILGetSize .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1a67b1f53e442e72c8f72e81e5d056188c30fadd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1a67b1f53e442e72c8f72e81e5d056188c30fadd

Author: Rob Shearman <rob at codeweavers.com>
Date:   Sun Nov 11 12:28:26 2007 +0000

shell32: Fix the length calculation of the pidl in ILSaveToStream by using the helper function ILGetSize.

---

 dlls/shell32/pidl.c |    8 +-------
 1 files changed, 1 insertions(+), 7 deletions(-)

diff --git a/dlls/shell32/pidl.c b/dlls/shell32/pidl.c
index bf15e05..6bb7738 100644
--- a/dlls/shell32/pidl.c
+++ b/dlls/shell32/pidl.c
@@ -341,7 +341,6 @@ HRESULT WINAPI ILLoadFromStream (IStream * pStream, LPITEMIDLIST * ppPidl)
  */
 HRESULT WINAPI ILSaveToStream (IStream * pStream, LPCITEMIDLIST pPidl)
 {
-    LPCITEMIDLIST    pidl;
     WORD        wLen = 0;
     HRESULT        ret = E_FAIL;
 
@@ -349,12 +348,7 @@ HRESULT WINAPI ILSaveToStream (IStream * pStream, LPCITEMIDLIST pPidl)
 
     IStream_AddRef (pStream);
 
-    pidl = pPidl;
-    while (pidl->mkid.cb)
-    {
-        wLen += sizeof(WORD) + pidl->mkid.cb;
-        pidl = ILGetNext(pidl);
-    }
+    wLen = ILGetSize(pPidl);
 
     if (SUCCEEDED(IStream_Write(pStream, (LPVOID)&wLen, 2, NULL)))
     {