Fix -Wsign-compare error in keys.c
authorFufu Fang <fangfufu2003@gmail.com>
Mon, 9 Aug 2021 23:34:29 +0000 (00:34 +0100)
committerGuus Sliepen <guus@tinc-vpn.org>
Tue, 10 Aug 2021 18:36:22 +0000 (20:36 +0200)
Part of https://github.com/gsliepen/tinc/issues/288


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