advertising: parse_secondary: check for NULL iterator

The passed iterator can be NULL as in
gdbus/client.c::properties_changed():
...
   proxy->prop_func(..., ..., iter=NULL, ...)
   +--src/advertising.c::properties_changed(..., ..., iter, ...);
      +--parse_secondary(iter, ...);
...

Signed-off-by: Manika Shrivastava <manika.sh@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>

diff --git a/src/advertising.c b/src/advertising.c
index 0f7593a..904109d 100644 (file)
--- a/src/advertising.c
+++ b/src/advertising.c
@@ -1042,6 +1042,12 @@ static bool parse_secondary(DBusMessageIter *iter,
        const char *str;
        struct adv_secondary *sec;
 
+       if (!iter) {
+               /* Reset secondary channels */
+               client->flags &= ~MGMT_ADV_FLAG_SEC_MASK;
+               return true;
+       }
+
        if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_STRING)
                return false;