diff options
Diffstat (limited to 'epan/dissectors/packet-cops.c')
| -rw-r--r-- | epan/dissectors/packet-cops.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/epan/dissectors/packet-cops.c b/epan/dissectors/packet-cops.c index c8963400f7..27d30176cd 100644 --- a/epan/dissectors/packet-cops.c +++ b/epan/dissectors/packet-cops.c @@ -1402,10 +1402,14 @@ static int dissect_cops_pr_object_data(tvbuff_t *tvb, packet_info *pinfo, guint3 dissect_ber_object_identifier(FALSE, &actx, asn_tree, tvb, offset, hf_cops_pprid_oid, &oid_tvb); if (oid_tvb) { - guint encoid_len = tvb_length_remaining(oid_tvb,0); - guint8* encoid = ep_tvb_memdup(oid_tvb,0,encoid_len); + gint encoid_len; + guint8* encoid; - (*pprid_subids_len) = oid_encoded2subid(encoid, encoid_len, pprid_subids); + encoid_len = tvb_length_remaining(oid_tvb,0); + if (encoid_len > 0) { + encoid = ep_tvb_memdup(oid_tvb,0,encoid_len); + (*pprid_subids_len) = oid_encoded2subid(encoid, encoid_len, pprid_subids); + } } break; } |