Fix AssocQueryString() error reporting in wxMSW.

Don't report ERROR_NO_ASSOCIATION as an (unexpected) error, it is perfectly
normal to get it if a command is not defined for the given extension.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77649 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/mimetype.cpp

@@ -262,11 +262,15 @@ wxString wxAssocQueryString(ASSOCSTR assoc,
                     &dwSize             // And its size
                  );
 
-    // Do not use FAILED() here as S_FALSE can be returned but is still an
-    // error in this context.
+    // Do not use SUCCEEDED() here as S_FALSE could, in principle, be returned
+    // but would still be an error in this context.
     if ( hr != S_OK )
     {
+        // The only really expected error here is that no association is
+        // defined, anything else is not expected.
+        if ( hr != HRESULT_FROM_WIN32(ERROR_NO_ASSOCIATION) )
             wxLogApiError("AssocQueryString", hr);
+
         return wxString();
     }