signConversionCond
ftp://ftp.de.debian.org/debian/pool/main/o/opentype-sanitizer/opentype-sanitizer_8.2.1+dfsg.orig.tar.xz
head ots-8.2.1/tests/cff_charstring_test.cc:81:24: warning: Expression 'num' can have a negative value. That is converted to an unsigned value and used in an unsigned calculation. [signConversionCond]
head ots-8.2.1/tests/cff_charstring_test.cc:82:23: warning: Expression 'num' can have a negative value. That is converted to an unsigned value and used in an unsigned calculation. [signConversionCond]