...so use o3tl::make_unsigned when comparing it against an expression of
unsigned integer type, instead of casting that expression to a signed type
Change-Id: Id2bea3010bf67bdaeb0766b20baecba195bf0181
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135227
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>