K 10
svn:author
V 6
pkubaj
K 8
svn:date
V 27
2019-12-06T12:55:23.263607Z
K 7
svn:log
V 282
games/scid: fix build on arm and powerpc

Explicitly set signed char for variables that are negative to prevent signed/unsigned issue on arm and powerpc.

PR:		242141
Approved by:	bsd@volki.at (maintainer), linimon (mentor)
Differential Revision:	https://reviews.freebsd.org/D22581

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