pvs-studio: The condition 'nIndex != - 1' of loop is always true

Change-Id: I5b74d8ac2701adbd63816360812687201f645c39
Reviewed-on: https://gerrit.libreoffice.org/62097
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

codemaker/source/codemaker/global.cxx

@@ -135,7 +135,7 @@ OString createFileNameFromType( const OString& destination,
         }
 
         buffer.append(token);
-    } while( nIndex != -1 );
+    } while(true);
 
     OUString uSysFileName;
     OSL_VERIFY( FileBase::getSystemPathFromFileURL(