user32: Fix crash while dir-navigating in Win3.1-style file open dialog.

4d99a818 · Alex Villacís Lasso · Alexandre Julliard · c6a20d71 · 4d99a818
Commit 4d99a818 authored Aug 19, 2007 by Alex Villacís Lasso Committed by Alexandre Julliard Aug 20, 2007
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dialog.c dlls/user32/dialog.c +1 -1

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--- a/dlls/user32/dialog.c
+++ b/dlls/user32/dialog.c
@@ -1677,7 +1677,7 @@ static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
    item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
    if (item == LB_ERR) return FALSE;

-    size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, 0, 0 );
+    size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, item, 0 );
    if (size == LB_ERR) return FALSE;

    if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (size+1) * sizeof(WCHAR) ))) return FALSE;