unictype/numeric: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unictype/numeric.c (uc_numeric_value): Avoid undefined behaviour on shift overflow, caught by "gcc -fsanitize=undefined". * lib/unictype/bidi_of.c (uc_bidi_class): Add cast, for clarity. * lib/unictype/categ_of.c (lookup_withtable): Likewise. * lib/unictype/joininggroup_of.c (uc_joining_group): Likewise.

Description:
memchr2() function: scan memory for the first of two bytes.

Files:
lib/memchr2.h
lib/memchr2.c
lib/memchr2.valgrind

Depends-on:
stdint
memchr

configure.ac:

Makefile.am:
lib_SOURCES += memchr2.h memchr2.c

Include:
"memchr2.h"

License:
LGPLv2+

Maintainer:
Eric Blake