diff options
| author | Pascal Quantin <pascal.quantin@gmail.com> | 2016-05-09 14:12:22 +0200 |
|---|---|---|
| committer | Pascal Quantin <pascal.quantin@gmail.com> | 2016-05-09 12:35:28 +0000 |
| commit | 8f58c02a4decd59d2cde7e5ce54760dfe45f5274 (patch) | |
| tree | ad7fd548acbc726fb4d7e09157408fa15e0517e3 | |
| parent | dfdeb54ae2a55dadd4f2fdec2b450dfd24e7b7f7 (diff) | |
LAPDm: reset the last N(S) variable only during first pass
Change-Id: If496ca47f6e8b093511ee9a9a6834a49ef3553fa
Reviewed-on: https://code.wireshark.org/review/15308
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
| -rw-r--r-- | epan/dissectors/packet-lapdm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-lapdm.c b/epan/dissectors/packet-lapdm.c index 07fc4c5935..a9a6550c3d 100644 --- a/epan/dissectors/packet-lapdm.c +++ b/epan/dissectors/packet-lapdm.c @@ -353,7 +353,7 @@ dissect_lapdm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U } else { - if (((control & XDLC_S_U_MASK) == XDLC_U) && ((control & XDLC_U_MODIFIER_MASK) == XDLC_SABM)) { + if (!PINFO_FD_VISITED(pinfo) && ((control & XDLC_S_U_MASK) == XDLC_U) && ((control & XDLC_U_MODIFIER_MASK) == XDLC_SABM)) { /* SABM frame; reset the last N(S) to an invalid value */ guint32 fragment_id = (pinfo->circuit_id << 4) | (sapi << 1) | pinfo->p2p_dir; wmem_map_insert(lapdm_last_n_s_map, GUINT_TO_POINTER(fragment_id), GUINT_TO_POINTER(0)); |