Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/siddhartha-gupta/SMF-Likes/inspections/a7670c0e-d1e3-406e-8daf-121db64d04e0

Enabled analysis tools:
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Merge pull request #25 from siddhartha-gupta/scrutinizer-patch-1

Scrutinizer Auto-Fixes