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Sync to OpenBSD: fixes from ray@.

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This commit is contained in:
Nicholas Marriott
2009-06-25 15:25:45 +00:00
parent 0fdd47660a
commit 32398b98a8
3 changed files with 8 additions and 7 deletions
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6
arg.c
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@ -1,4 +1,4 @@
/* $Id: arg.c,v 1.5 2008-08-28 17:45:25 nicm Exp $ */
/* $Id: arg.c,v 1.6 2009-06-25 15:25:45 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@ -76,7 +76,7 @@ arg_parse_client(const char *arg)
/* Trim a trailing : if any from the argument. */
n = strlen(arg2);
if (arg2[n - 1] == ':')
if (n && arg2[n - 1] == ':')
arg2[n - 1] = '\0';
/* Try and look up the client name. */
@ -101,7 +101,7 @@ arg_parse_session(const char *arg)
/* Trim a trailing : if any from the argument. */
n = strlen(arg2);
if (arg2[n - 1] == ':')
if (n && arg2[n - 1] == ':')
arg2[n - 1] = '\0';
/* See if the argument matches a session. */