From: Guy Harris <gharris@sonic.net>
Date: Tue, 16 Nov 2021 00:44:46 +0000 (-0800)
Subject: LISP: don't decrement count variables unless we know they're not zero.
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/913a9fa71293ce12b3c1dea3d93d3a97cf685625?hp=913a9fa71293ce12b3c1dea3d93d3a97cf685625

LISP: don't decrement count variables unless we know they're not zero.

This fixes some undefined behavior warnings.
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