[12706] Small code optimizations. Thank to @tzurbaev

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Автор: cyberium


<pre style='white-space:pre-wrap;width:81ex'>[12706] Small code optimizations. Thank to @tzurbaev

close issues/issues#422</pre>


Подробнее... (https://github.com/cmangos/mangos-wotlk/commit/bb4708b981d25ae6750d903fe61980021d15a898)