Suppress the suppressed warning?

7>Code\External\Scaleform\Src\GFxPlayer\GFxFontResource.cpp(515,17): warning : explicitly assigning a variable of type 'UByte' (aka 'unsigned char') to itself [-Wself-assign]

7>          langCode = langCode; // suppress warning

7>          ~~~~~~~~ ^ ~~~~~~~~

(Thanks Graham Wihlidal)