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Sync OpenBSD patchset 614:

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Don't leak if arguments appear multiple times, from Tiago Cunha.
This commit is contained in:
Tiago Cunha
2010-01-25 17:12:44 +00:00
parent 05e5bc7882
commit c744964cd9
3 changed files with 11 additions and 7 deletions
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5
cmd-unbind-key.c
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@ -1,4 +1,4 @@
/* $Id: cmd-unbind-key.c,v 1.21 2009-11-14 17:56:39 tcunha Exp $ */
/* $Id: cmd-unbind-key.c,v 1.22 2010-01-25 17:12:44 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -67,7 +67,8 @@ cmd_unbind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
no_prefix = 1;
break;
case 't':
data->tablename = xstrdup(optarg);
if (data->tablename == NULL)
data->tablename = xstrdup(optarg);
break;
default:
goto usage;