K 10
svn:author
V 3
ume
K 8
svn:date
V 27
2014-08-30T18:00:13.740654Z
K 7
svn:log
V 411
MFC r269873:
Fix broken pointer overflow check ns_name_unpack()

Many compilers may optimize away the overflow check `msg + l < msg',
where `msg' is a pointer and `l' is an integer, because pointer
overflow is undefined behavior in C.

Use a safe precondition test `l >= eom - msg' instead.

Reference:
https://android-review.googlesource.com/#/c/50570/

Requested by:	pfg
Obtained from:	NetBSD (CVS rev. 1.10)

END