Rename a function argument to avoid shadowing a variable in global scope

Do not use optarg as a function argument since a variable with that name
is in the global scope.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-11-12 19:26:47 +02:00
parent 96a5b80958
commit fde3a53132

View file

@ -549,14 +549,14 @@ static int hostapd_get_ctrl_iface_group(struct hapd_interfaces *interfaces,
static int hostapd_get_interface_names(char ***if_names, static int hostapd_get_interface_names(char ***if_names,
size_t *if_names_size, size_t *if_names_size,
char *optarg) char *arg)
{ {
char *if_name, *tmp, **nnames; char *if_name, *tmp, **nnames;
size_t i; size_t i;
if (!optarg) if (!arg)
return -1; return -1;
if_name = strtok_r(optarg, ",", &tmp); if_name = strtok_r(arg, ",", &tmp);
while (if_name) { while (if_name) {
nnames = os_realloc_array(*if_names, 1 + *if_names_size, nnames = os_realloc_array(*if_names, 1 + *if_names_size,