Replace 'push*' -> 'emplace*' if possible and use std::move()

Src/Lib/LanguageSettingsHelper.cpp

@@ -405,7 +405,7 @@ LRESULT CLanguageSettingsDlg::OnSelChange( int idCtrl, LPNMHDR pnmh, BOOL& bHand
 	CComVariant val(name);
 	if (m_pSetting->value!=val)
 		SetSettingsDirty();
-	m_pSetting->value=val;
+	m_pSetting->value=std::move(val);
 
 	if (_wcsicmp(m_pSetting->value.bstrVal,m_pSetting->defValue.bstrVal)==0)
 		m_pSetting->flags|=CSetting::FLAG_DEFAULT;

Src/Lib/Settings.cpp

@@ -789,7 +789,7 @@ CString CSettingsManager::LoadSettingsXml( const wchar_t *fname )
 						}
 						CComPtr<IXMLDOMNode> next;
 						child2->get_nextSibling(&next);
-						child2=next;
+						child2=std::move(next);
 					}
 					string.push_back(0);
 					pSetting->value=CComVariant(&string[0]);
@@ -839,7 +839,7 @@ CString CSettingsManager::LoadSettingsXml( const wchar_t *fname )
 		CComPtr<IXMLDOMNode> next;
 		if (child->get_nextSibling(&next)!=S_OK)
 			break;
-		child=next;
+		child=std::move(next);
 	}
 	if (ver<0x03090000)
 		UpgradeSettings(false);

Src/Lib/SettingsUIHelper.cpp

@@ -1156,7 +1156,7 @@ HRESULT STDMETHODCALLTYPE CBrowseLinkEvents::OnButtonClicked( IFileDialogCustomi
 	{
 		pfd->GetFolder(&pItem);
 	}
-	m_pResult=pItem;
+	m_pResult=std::move(pItem);
 	pfd->Close(S_FALSE);
 	return S_OK;
 }