csc: update to latest version
csc: update to latest version

This fixes some undefined behavior.

https://github.com/quixdb/squash/issues/93

Signed-off-by: Evan Nemerson <178b62e73cc3fab9e30bf27b2372c9ff92401915@nemerson.com>

Cloudef/squash,jibsen/squash,wolut/squash,Cloudef/squash,quixdb/squash,jibsen/squash,wolut/squash,quixdb/squash,quixdb/squash,jibsen/squash,Cloudef/squash,wolut/squash