hostapd: Clear location configuration when it is reset

In case that LCI or location civic configuration is cleared,
free the buffer holding the corresponding information to avoid
cases that the information is considered as valid/useful.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 8e7bcc7e7dfdcfe88a4a7f60f879d72bc65003b3..4b4967241443c27e65a3a47b94dfb57d891aee21 100644 (file)
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -3493,9 +3493,17 @@ static int hostapd_config_fill(struct hostapd_config *conf,
        } else if (os_strcmp(buf, "lci") == 0) {
                wpabuf_free(conf->lci);
                conf->lci = wpabuf_parse_bin(pos);
+               if (conf->lci && wpabuf_len(conf->lci) == 0) {
+                       wpabuf_free(conf->lci);
+                       conf->lci = NULL;
+               }
        } else if (os_strcmp(buf, "civic") == 0) {
                wpabuf_free(conf->civic);
                conf->civic = wpabuf_parse_bin(pos);
+               if (conf->civic && wpabuf_len(conf->civic) == 0) {
+                       wpabuf_free(conf->civic);
+                       conf->civic = NULL;
+               }
        } else if (os_strcmp(buf, "rrm_neighbor_report") == 0) {
                if (atoi(pos))
                        bss->radio_measurements[0] |=