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authorTiago Cunha <tcunha@gmx.com>2012-07-11 19:34:16 +0000
committerTiago Cunha <tcunha@gmx.com>2012-07-11 19:34:16 +0000
commita432fcd30617610b46d65f49b7513bf5da5694de (patch)
treeb76ab1cefbd5a0020fa789b2c925f31ef9d5796b /arguments.c
parent06d27e94b25a49f7a9824e8bfdf6fb04f6baf46e (diff)
Sync OpenBSD patchset 1150:
xfree is not particularly helpful, remove it. From Thomas Adam.
Diffstat (limited to 'arguments.c')
-rw-r--r--arguments.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/arguments.c b/arguments.c
index 2710cef4..4d54ff85 100644
--- a/arguments.c
+++ b/arguments.c
@@ -68,15 +68,14 @@ args_parse(const char *template, int argc, char **argv)
if (opt < 0 || opt >= SCHAR_MAX)
continue;
if (opt == '?' || (ptr = strchr(template, opt)) == NULL) {
- xfree(args->flags);
- xfree(args);
+ free(args->flags);
+ free(args);
return (NULL);
}
bit_set(args->flags, opt);
if (ptr[1] == ':') {
- if (args->values[opt] != NULL)
- xfree(args->values[opt]);
+ free(args->values[opt]);
args->values[opt] = xstrdup(optarg);
}
}
@@ -97,13 +96,11 @@ args_free(struct args *args)
cmd_free_argv(args->argc, args->argv);
- for (i = 0; i < SCHAR_MAX; i++) {
- if (args->values[i] != NULL)
- xfree(args->values[i]);
- }
+ for (i = 0; i < SCHAR_MAX; i++)
+ free(args->values[i]);
- xfree(args->flags);
- xfree(args);
+ free(args->flags);
+ free(args);
}
/* Print a set of arguments. */
@@ -182,8 +179,7 @@ args_has(struct args *args, u_char ch)
void
args_set(struct args *args, u_char ch, const char *value)
{
- if (args->values[ch] != NULL)
- xfree(args->values[ch]);
+ free(args->values[ch]);
if (value != NULL)
args->values[ch] = xstrdup(value);
else