From: Eon S. Jeon <esjeon@lavabit.com>
Date: Mon, 5 Aug 2013 20:37:59 +0000 (-0400)
Subject: Fix signess of tdefcolor
X-Git-Url: https://git.xinqibao.xyz/st.git/commitdiff_plain/347a45c35299c94e97c976b6e1df383dc2b8fbda?ds=inline;hp=347a45c35299c94e97c976b6e1df383dc2b8fbda

Fix signess of tdefcolor

tdefcolor() returns -1 on error, while its return type is
unsigned long. At the same time, line 1724 and 1731 are checking the
positivity of its unsigned return value.
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