pppctl88) Avoid strcpy() copies on overlapping string.
authorpfg <pfg@FreeBSD.org>
Mon, 29 Jan 2018 14:23:44 +0000 (14:23 +0000)
committerpfg <pfg@FreeBSD.org>
Mon, 29 Jan 2018 14:23:44 +0000 (14:23 +0000)
commitf6e629ecd65294738ab8454f27ee3541fccc3312
treed22570b1b0ed42288f65d84959acd42dd56c7a64
parentf3370b7c782bca220bc55220b8d7cacd74727bc5
pppctl88) Avoid strcpy() copies on overlapping string.

This may lead to unpredicatable behaviour on different platforms or C
library implementations. Use an intermediate variable.

Obtained from: DragonFlyBSD (git a861a526)
usr.sbin/pppctl/pppctl.c