Index: src/plugins/compilergcc/compilergcc.cpp
===================================================================
--- src/plugins/compilergcc/compilergcc.cpp    (revision 2139)
+++ src/plugins/compilergcc/compilergcc.cpp    (working copy)
@@ -2614,7 +2614,7 @@
 
 void CompilerGCC::AddOutputLine(const wxString& output, bool forceErrorColor)
 {
-    Manager::Get()->GetMessageManager()->LogToStdOut(output + _T('\n'));
+    Manager::Get()->GetMessageManager()->LogToStdOut(_T("%s\n") ,output.c_str() );
 
     size_t maxErrors = Manager::Get()->GetConfigManager(_T("compiler"))->ReadInt(_T("/max_reported_errors"), 50);
     if (maxErrors > 0)
@@ -2674,7 +2674,7 @@
     }
 
     if (!output.IsEmpty())
-        Manager::Get()->GetMessageManager()->Log(m_PageIndex, output.c_str());
+        Manager::Get()->GetMessageManager()->Log(m_PageIndex, _T("%s"), output.c_str());
 }
 
 void CompilerGCC::OnGCCTerminated(CodeBlocksEvent& event)