comctl32/treeview: Avoid a NULL pointer dereference.

dc45e2c5 · Kirill K. Smirnov · Alexandre Julliard · 318c7b24 · dc45e2c5
Commit dc45e2c5 authored Dec 09, 2009 by Kirill K. Smirnov Committed by Alexandre Julliard Dec 09, 2009
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treeview.c dlls/comctl32/treeview.c +2 -1

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--- a/dlls/comctl32/treeview.c
+++ b/dlls/comctl32/treeview.c
@@ -4091,7 +4091,8 @@ TREEVIEW_LButtonDown(TREEVIEW_INFO *infoPtr, LPARAM lParam)
                InvalidateRect(infoPtr->hwnd, &tempItem->rect, TRUE);

                /* refresh the selected item to return the filled background */
-                InvalidateRect(infoPtr->hwnd, &(infoPtr->selectedItem->rect), TRUE);
+                if (infoPtr->selectedItem)
+                    InvalidateRect(infoPtr->hwnd, &(infoPtr->selectedItem->rect), TRUE);
            }

 	    return 0;