André Hentschel : winefile: Fix collapsing when there' s no parent directory.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7476bb0556de553e690367e4d2faff994cd57457
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7476bb0556de553e690367e4d2...

Author: André Hentschel <nerv(a)dawncrow.de>
Date:   Tue Feb 14 19:33:54 2012 +0100

winefile: Fix collapsing when there's no parent directory.

---

 programs/winefile/winefile.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/programs/winefile/winefile.c b/programs/winefile/winefile.c
index 63ce463..52e1bc4 100644
--- a/programs/winefile/winefile.c
+++ b/programs/winefile/winefile.c
@@ -3563,7 +3563,10 @@ static BOOL expand_entry(ChildWnd* child, Entry* dir)
 
 static void collapse_entry(Pane* pane, Entry* dir)
 {
-	int idx = SendMessageW(pane->hwnd, LB_FINDSTRING, 0, (LPARAM)dir);
+        int idx;
+
+        if (!dir) return;
+        idx = SendMessageW(pane->hwnd, LB_FINDSTRING, 0, (LPARAM)dir);
 
 	ShowWindow(pane->hwnd, SW_HIDE);