From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Tue, 26 Jul 2016 21:13:06 +0000 (+0200)
Subject: fix crash if negative monitor (< -1) was passed
X-Git-Url: https://git.xinqibao.xyz/dmenu.git/commitdiff_plain/d14670b9959f8b3760b63dd40a70687a90312b8a?ds=inline;hp=d14670b9959f8b3760b63dd40a70687a90312b8a

fix crash if negative monitor (< -1) was passed

for example: dmenu -m '-9001'
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