[12763] Fix a little memleak. Thank to @kid10. Also fix sql error introduced in 9b7bb67c0eeabfe3e814

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Автор: cyberium


<pre style='white-space:pre-wrap;width:81ex'>[12763] Fix a little memleak. Thank to @kid10. Also fix sql error introduced in 9b7bb67c0eeabfe3e8146e6762231d7869e47f33</pre>


Подробнее... (https://github.com/cmangos/mangos-wotlk/commit/dbb69dc759f6383488ba321aa9e6c4ff91232053)