memsetValueOutOfRange
ftp://ftp.de.debian.org/debian/pool/main/c/chibicc/chibicc_1.0.24.orig.tar.gz
chibicc-1.0.24/test/builtin_memory.c:34:26: warning: The 2nd memset() argument '0x12345678' doesn't fit into an 'unsigned char'. [memsetValueOutOfRange]