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

7476bb05 · André Hentschel · Alexandre Julliard · 0352a708 · 7476bb05
Commit 7476bb05 authored Feb 14, 2012 by André Hentschel Committed by Alexandre Julliard Feb 15, 2012
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winefile.c programs/winefile/winefile.c +4 -1

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--- 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);