Rein Klazes : comdlg32: Fix a crash in LookIn combo box WM_COMMAND message handler.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 17e9174076b02e7e2d3f22c5f4b01e4290ae004f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=17e9174076b02e7e2d3f22c5f4...

Author: Rein Klazes <wijn(a)online.nl>
Date:   Thu Apr 23 08:25:13 2009 +0200

comdlg32: Fix a crash in LookIn combo box WM_COMMAND message handler.

---

 dlls/comdlg32/filedlg.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/comdlg32/filedlg.c b/dlls/comdlg32/filedlg.c
index 4c2164d..8c8e230 100644
--- a/dlls/comdlg32/filedlg.c
+++ b/dlls/comdlg32/filedlg.c
@@ -2787,6 +2787,8 @@ static BOOL FILEDLG95_LOOKIN_OnCommand(HWND hwnd, WORD wNotifyCode)
 
       iItem = CBGetCurSel(fodInfos->DlgInfos.hwndLookInCB);
 
+      if( iItem == CB_ERR) return FALSE;
+
       if(!(tmpFolder = (LPSFOLDER) CBGetItemDataPtr(fodInfos->DlgInfos.hwndLookInCB,
                                                iItem)))
 	return FALSE;