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Free old argument even if setting to NULL.

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This commit is contained in:
Nicholas Marriott
2011-01-30 12:09:30 +00:00
parent 9fc2c34a3b
commit 567741caf5
1 changed files with 5 additions and 4 deletions
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9
arguments.c
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@@ -183,11 +183,12 @@ args_has(struct args *args, u_char ch)
void void
args_set(struct args *args, u_char ch, const char *value) args_set(struct args *args, u_char ch, const char *value)
{ {
if (value != NULL) { if (args->values[ch] != NULL)
if (args->values[ch] != NULL) xfree(args->values[ch]);
xfree(args->values[ch]); if (value != NULL)
args->values[ch] = xstrdup(value); args->values[ch] = xstrdup(value);
} else
args->values[ch] = NULL;
bit_set(args->flags, ch); bit_set(args->flags, ch);
} }