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CFDP: Fix off-by-one offset 

Reference: https://public.ccsds.org/Pubs/727x0b4.pdf (page 5-1).

Bug: 16361
Change-Id: I4544dc1c968c4c42dad82e11b00459cdbc85045f
Reviewed-on: https://code.wireshark.org/review/36021
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Uli Heilmeier 2020-02-03 21:28:48 +01:00 committed by Anders Broman
parent 0596047e3f
commit f5f435305b
1 changed files with 1 additions and 1 deletions
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2
epan/dissectors/packet-cfdp.c
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@ -1301,7 +1301,7 @@ dissect_cfdp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_
cfdp_byte2,
ENC_BIG_ENDIAN,
&retval);
offset += 2;
offset += 1;
len_ent_id = ((retval & HDR_LEN_ENT_ID) >> 4) + 1;
dissect_cfdp_src_entity_id(tvb, pinfo, cfdp_header_tree, offset, len_ent_id);