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authorTiago Cunha <tcunha@gmx.com>2011-02-15 15:24:40 +0000
committerTiago Cunha <tcunha@gmx.com>2011-02-15 15:24:40 +0000
commit19e81ffda5ac22875ef7a5311d3d882f26ada244 (patch)
tree44026ddd04cb42218dda17c35bff4abdd903516a /arguments.c
parentd718a14bd00367d58ebf6128a1490c90d240d1c8 (diff)
Sync OpenBSD patchset 859:
Free old argument even if setting to NULL.
Diffstat (limited to 'arguments.c')
-rw-r--r--arguments.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arguments.c b/arguments.c
index f00ab8e8..e184064b 100644
--- a/arguments.c
+++ b/arguments.c
@@ -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);
}