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Sync OpenBSD patchset 859:

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Free old argument even if setting to NULL.
This commit is contained in:
Tiago Cunha 2011-02-15 15:24:40 +00:00
parent d718a14bd0
commit 19e81ffda5
1 changed files with 6 additions and 5 deletions
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11
arguments.c
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@ -1,4 +1,4 @@
/* $Id: arguments.c,v 1.2 2011-01-07 14:46:57 tcunha Exp $ */
/* $Id: arguments.c,v 1.3 2011-02-15 15:24:40 tcunha Exp $ */
/*
* Copyright (c) 2010 Nicholas Marriott <nicm@users.sourceforge.net>
@ -182,11 +182,12 @@ args_has(struct args *args, u_char ch)
void
args_set(struct args *args, u_char ch, const char *value)
{
if (value != NULL) {
if (args->values[ch] != NULL)
xfree(args->values[ch]);
if (args->values[ch] != NULL)
xfree(args->values[ch]);
if (value != NULL)
args->values[ch] = xstrdup(value);
}
else
args->values[ch] = NULL;
bit_set(args->flags, ch);
}