diff options
Diffstat (limited to 'epan/dissectors/packet-sua.c')
| -rw-r--r-- | epan/dissectors/packet-sua.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/epan/dissectors/packet-sua.c b/epan/dissectors/packet-sua.c index 05eb5b9bac..bf201d3eed 100644 --- a/epan/dissectors/packet-sua.c +++ b/epan/dissectors/packet-sua.c @@ -2145,15 +2145,15 @@ dissect_sua_message(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *sua_t case MESSAGE_TYPE_COAK: break; default: - if( (assoc->called_ssn != INVALID_SSN)&& (dest_ssn != INVALID_SSN)){ + if( (assoc && assoc->called_ssn != INVALID_SSN)&& (dest_ssn != INVALID_SSN)){ dest_ssn = assoc->called_ssn; } - if( (assoc->calling_ssn != INVALID_SSN)&& (source_ssn != INVALID_SSN)){ + if( (assoc && assoc->calling_ssn != INVALID_SSN)&& (source_ssn != INVALID_SSN)){ source_ssn = assoc->calling_ssn; } } - if (assoc->assoc_id !=0){ + if (assoc && assoc->assoc_id !=0){ assoc_item = proto_tree_add_uint(tree, hf_sua_assoc_id, message_tvb, 0, 0, assoc->assoc_id); PROTO_ITEM_SET_GENERATED(assoc_item); assoc_tree = proto_item_add_subtree(assoc_item, ett_sua_assoc); |