From fde3a531321e7fdd51a3b4893c38ed78a0c2f69f Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sat, 12 Nov 2016 19:26:47 +0200 Subject: [PATCH] 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 --- hostapd/main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hostapd/main.c b/hostapd/main.c index 2c8dbd30a..c0d65c473 100644 --- a/hostapd/main.c +++ b/hostapd/main.c @@ -549,14 +549,14 @@ static int hostapd_get_ctrl_iface_group(struct hapd_interfaces *interfaces, static int hostapd_get_interface_names(char ***if_names, size_t *if_names_size, - char *optarg) + char *arg) { char *if_name, *tmp, **nnames; size_t i; - if (!optarg) + if (!arg) return -1; - if_name = strtok_r(optarg, ",", &tmp); + if_name = strtok_r(arg, ",", &tmp); while (if_name) { nnames = os_realloc_array(*if_names, 1 + *if_names_size,