Put braces around all calls to wxLogFunctions() inside an if statement.

This suppresses all the remaining g++ -Wparentheses warnings and uses consistent style everywhere.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dc.cpp

@@ -183,13 +183,17 @@ public:
     {
         m_modeOld = ::SetStretchBltMode(m_hdc, COLORONCOLOR);
         if ( !m_modeOld )
+        {
             wxLogLastError(_T("SetStretchBltMode"));
+        }
     }
 
     ~StretchBltModeChanger()
     {
         if ( !::SetStretchBltMode(m_hdc, m_modeOld) )
+        {
             wxLogLastError(_T("SetStretchBltMode"));
+        }
     }
 
 private: