diff options
| -rw-r--r-- | epan/dissectors/packet-quic.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/epan/dissectors/packet-quic.c b/epan/dissectors/packet-quic.c index c9f5940f8a..19f82ad98c 100644 --- a/epan/dissectors/packet-quic.c +++ b/epan/dissectors/packet-quic.c @@ -619,13 +619,21 @@ dissect_quic_frame_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *quic_ switch(frame_type){ case FT_PADDING:{ proto_item *ti_pad_len; - guint32 pad_len = tvb_reported_length_remaining(tvb, offset); + guint32 padding_offset = offset, pad_len; + + /* get length of padding (with check if it is always a 0) */ + while ( tvb_reported_length_remaining(tvb, padding_offset) > 0) { + if(tvb_get_guint8(tvb, padding_offset) != 0){ + break; + } + padding_offset ++; + } + pad_len = padding_offset - offset; ti_pad_len = proto_tree_add_uint(ft_tree, hf_quic_frame_type_padding_length, tvb, offset, 0, pad_len); PROTO_ITEM_SET_GENERATED(ti_pad_len); proto_item_append_text(ti_ft, " Length: %u", pad_len); - //TODO: Add check if always 0 ? - proto_tree_add_item(ft_tree, hf_quic_frame_type_padding, tvb, offset, -1, ENC_NA); + proto_tree_add_item(ft_tree, hf_quic_frame_type_padding, tvb, offset, pad_len, ENC_NA); offset += pad_len; proto_item_set_len(ti_ft, 1+pad_len); } |