incorrect bounds-check on snprintf.

Submitted by:	fenner
This commit is contained in:
Jun-ichiro itojun Hagino 2001-07-26 19:14:52 +00:00
parent e0ef368436
commit b954a75e3c
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=80405

View file

@ -1,5 +1,5 @@
/* $FreeBSD$ */ /* $FreeBSD$ */
/* $KAME: net_osdep.c,v 1.9 2001/04/06 09:22:05 itojun Exp $ */ /* $KAME: net_osdep.c,v 1.10 2001/07/26 19:08:37 itojun Exp $ */
/* /*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -61,7 +61,7 @@ if_name(ifp)
ifbufround = (ifbufround + 1) % MAXNUMBUF; ifbufround = (ifbufround + 1) % MAXNUMBUF;
cp = nam[ifbufround]; cp = nam[ifbufround];
snprintf(cp, sizeof(nam), "%s%d", ifp->if_name, ifp->if_unit); snprintf(cp, IFNAMSIZ + 10, "%s%d", ifp->if_name, ifp->if_unit);
return((const char *)cp); return((const char *)cp);
#undef MAXNUMBUF #undef MAXNUMBUF
} }