--- a/secureswitools/swisistools/source/interpretsislib/installablefile.cpp	Fri Sep 03 17:01:40 2010 +0300
+++ b/secureswitools/swisistools/source/interpretsislib/installablefile.cpp	Tue Sep 28 14:48:39 2010 +0300
@@ -134,12 +134,13 @@
 		{
 			iTargetFile[0] = aInstallingDrive;
 			LINFO(L"Disregarding drive selection. Installing "
-				+ target + L" to " + iTargetFile);
+				<< target.c_str() << L" to " << iTargetFile.c_str());
 		}
 	}
 	else
 	{
-		std::wstring error = L"Invalid target file " + iTargetFile;
+		std::wstring error = L"Invalid target file ";
+		error.append(iTargetFile.c_str());
 		throw InterpretSisError(error, INVALID_SIS);
 	}
 }