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Sync OpenBSD patchset 614:
Don't leak if arguments appear multiple times, from Tiago Cunha.
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@ -1,4 +1,4 @@
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/* $Id: cmd-bind-key.c,v 1.27 2009-12-04 22:14:47 tcunha Exp $ */
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/* $Id: cmd-bind-key.c,v 1.28 2010-01-25 17:12:44 tcunha Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -79,7 +79,8 @@ cmd_bind_key_parse(struct cmd *self, int argc, char **argv, char **cause)
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data->can_repeat = 1;
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break;
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case 't':
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data->tablename = xstrdup(optarg);
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if (data->tablename == NULL)
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data->tablename = xstrdup(optarg);
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break;
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default:
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goto usage;
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