Fix ANQP_GET/HS20_GET_ANQP parsing to skip space after address

The space following the BSSID was not skipped properly if the following
parameter started with the "hs20:" prefix. For other cases, atoi() ended
up ignoring the space, but it is cleaner to skip it anyway for all
cases.

Signed-off-by: Jouni Malinen <j@w1.fi>

wpa_supplicant/ctrl_iface.c

@@ -5375,6 +5375,8 @@ static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
 	if (used < 0)
 		return -1;
 	pos = dst + used;
+	if (*pos == ' ')
+		pos++;
 	while (num_id < MAX_ANQP_INFO_ID) {
 		if (os_strncmp(pos, "hs20:", 5) == 0) {
 #ifdef CONFIG_HS20
@@ -5554,6 +5556,8 @@ static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
 	if (used < 0)
 		return -1;
 	pos = dst + used;
+	if (*pos == ' ')
+		pos++;
 	for (;;) {
 		int num = atoi(pos);
 		if (num <= 0 || num > 31)