Index: ui/accessibility/platform/ax_platform_node_win.cc |
diff --git a/ui/accessibility/platform/ax_platform_node_win.cc b/ui/accessibility/platform/ax_platform_node_win.cc |
index 9aa621d744534c20dd673fb7bb182d82566a2a4c..4da305dd8a5f8212408b97ba41c8a00ef8611ebd 100644 |
--- a/ui/accessibility/platform/ax_platform_node_win.cc |
+++ b/ui/accessibility/platform/ax_platform_node_win.cc |
@@ -509,6 +509,7 @@ STDMETHODIMP AXPlatformNodeWin::get_accState( |
STDMETHODIMP AXPlatformNodeWin::get_accHelp( |
VARIANT var_id, BSTR* help) { |
+ COM_OBJECT_VALIDATE_1_ARG(help); |
return S_FALSE; |
} |