Fix overly-conservative overflow checks on mulitplications and add checks
on additions. This allows scan_scaled to work up to +/-LLONG_MAX (LLONG_MIN
will still be flagged as a range error). ok millert@
revision 1.13
date: 2017/03/11 23:37:23; author: djm; state: Exp; lines: +14 -1; commitid: jnFKyHkB3CEiEZ2R;
fix signed integer overflow in scan_scaled. Found by Nicolas Iooss
using AFL against ssh_config. ok deraadt@ millert@
----------------------------
revision 1.12
date: 2013/11/29 19:00:51; author: deraadt; state: Exp; lines: +6 -5;
fairly simple unsigned char casts for ctype
ok krw
----------------------------
revision 1.11
date: 2012/11/12 14:07:20; author: halex; state: Exp; lines: +4 -2;
make scan_scaled set errno to EINVAL rather than ERANGE if it encounters
an invalid multiplier, like the man page says it should
"looks sensible" deraadt@, ok ian@
----------------------------
revision 1.10
date: 2009/06/20 15:00:04; author: martynas; state: Exp; lines: +4 -4;
use llabs instead of the home-grown version; and some comment changes
ok ian@, millert@
----------------------------
[openbsd-compat/fmt_scaled.c openbsd-compat/openbsd-compat.h]
Fix compilation on Linux, including pulling in fmt_scaled(3)
implementation from OpenBSD's libutil.
