28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
diff --git a/epan/dissectors/packet-ieee80211-radiotap-iter.c b/epan/dissectors/packet-ieee80211-radiotap-iter.c
|
|
index 56ca297434..4006637fb2 100644
|
|
--- a/epan/dissectors/packet-ieee80211-radiotap-iter.c
|
|
+++ b/epan/dissectors/packet-ieee80211-radiotap-iter.c
|
|
@@ -131,6 +131,7 @@ int ieee80211_radiotap_iterator_init(
|
|
iterator->_bitmap_shifter = get_unaligned_le32(&radiotap_header->it_present);
|
|
iterator->_arg = (guint8 *)radiotap_header + sizeof(*radiotap_header);
|
|
iterator->_reset_on_ext = 0;
|
|
+ iterator->_next_ns_data = NULL;
|
|
iterator->_next_bitmap = &radiotap_header->it_present;
|
|
iterator->_next_bitmap++;
|
|
iterator->_vns = vns;
|
|
@@ -287,9 +288,14 @@ int ieee80211_radiotap_iterator_next(
|
|
}
|
|
if (!align) {
|
|
/* skip all subsequent data */
|
|
+ if (!iterator->_next_ns_data)
|
|
+ return -EINVAL;
|
|
iterator->_arg = iterator->_next_ns_data;
|
|
/* give up on this namespace */
|
|
iterator->current_namespace = NULL;
|
|
+ iterator->_next_ns_data = NULL;
|
|
+ if (!ITERATOR_VALID(iterator, 0))
|
|
+ return -EINVAL;
|
|
goto next_entry;
|
|
}
|
|
break;
|