From: SiIky <siiky@users.noreply.github.com>
Date: Sat, 17 Feb 2018 18:08:27 +0000 (+0000)
Subject: Print unknown_str in case of error
X-Git-Url: https://git.xinqibao.xyz/slstatus.git/commitdiff_plain/9ca1ac62f9aa6e01afb3697cc4b966d085be9d3a?hp=9ca1ac62f9aa6e01afb3697cc4b966d085be9d3a

Print unknown_str in case of error

func can return NULL in case of error, but no checking is done when
printing, and unknown_str wasn't being used anywhere.
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