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- avoid coredump when there's only one token on a line;
 - Use calloc();
 - Remove a line inherited from example mdoc.

Obtained from:	OpenBSD
MFC after:	1 month
This commit is contained in:
Xin LI 2010-03-30 21:54:25 +00:00
parent 7cff1bc329
commit ded7840825
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=205938
2 changed files with 5 additions and 6 deletions
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3
usr.sbin/mailwrapper/mailwrapper.8
View File

@ -1,5 +1,5 @@
.\" $OpenBSD: mailwrapper.8,v 1.10 2009/02/07 16:58:23 martynas Exp $
.\" $NetBSD: mailwrapper.8,v 1.11 2002/02/08 01:38:50 ross Exp $
.\" $OpenBSD: mailwrapper.8,v 1.8 2003/06/12 12:59:51 jmc Exp $
.\" $FreeBSD$
.\"
.\" Copyright (c) 1998
@ -31,7 +31,6 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" The following requests are required for all man pages.
.Dd August 7, 2006
.Dt MAILWRAPPER 8
.Os

8
usr.sbin/mailwrapper/mailwrapper.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: mailwrapper.c,v 1.16 2004/07/06 03:38:14 millert Exp $ */
/* $OpenBSD: mailwrapper.c,v 1.18 2007/11/06 14:39:19 otto Exp $ */
/* $NetBSD: mailwrapper.c,v 1.9 2003/03/09 08:10:43 mjl Exp $ */
/*
@ -61,8 +61,8 @@ initarg(struct arglist *al)
{
al->argc = 0;
al->maxc = 10;
if ((al->argv = malloc(al->maxc * sizeof(char *))) == NULL)
err(EX_TEMPFAIL, "malloc");
if ((al->argv = calloc(al->maxc, sizeof(char *))) == NULL)
err(EX_TEMPFAIL, "calloc");
}
static void
@ -126,7 +126,7 @@ main(int argc, char *argv[], char *envp[])
continue;
}
if ((from = strsep(&cp, WS)) == NULL)
if ((from = strsep(&cp, WS)) == NULL || cp == NULL)
goto parse_error;
cp += strspn(cp, WS);