shell32: Don't crash if selection is NULL.

e556b45f · André Hentschel · Alexandre Julliard · ca3b8202 · e556b45f
Commit e556b45f authored Apr 28, 2011 by André Hentschel Committed by Alexandre Julliard Apr 29, 2011
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brsfolder.c dlls/shell32/brsfolder.c +2 -0

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--- a/dlls/shell32/brsfolder.c
+++ b/dlls/shell32/brsfolder.c
@@ -782,6 +782,8 @@ static BOOL BrsFolder_OnSetSelectionW(browse_info *info, LPVOID selection, BOOL 
    HTREEITEM hItem;
    BOOL bResult;

+    if (!selection) return FALSE;
+
    bResult = BrsFolder_OnSetExpanded(info, selection, is_str, &hItem);
    if (bResult)
        SendMessageW(info->hwndTreeView, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hItem );