diff options
| -rw-r--r-- | epan/dissectors/packet-dcerpc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/epan/dissectors/packet-dcerpc.c b/epan/dissectors/packet-dcerpc.c index 149e378c52..c6cbdc5de4 100644 --- a/epan/dissectors/packet-dcerpc.c +++ b/epan/dissectors/packet-dcerpc.c @@ -1577,12 +1577,18 @@ dcerpc_init_uuid(int proto, int ett, e_guid_t *uuid, guint16 ver, const char * dcerpc_get_proto_name(e_guid_t *uuid, guint16 ver) { + dissector_handle_t handle; guid_key key; key.guid = *uuid; key.ver = ver; - return dissector_handle_get_short_name(dissector_get_guid_handle(uuid_dissector_table, &key)); + handle = dissector_get_guid_handle(uuid_dissector_table, &key); + if (handle == NULL) { + return NULL; + } + + return dissector_handle_get_short_name(handle); } /* Function to find the opnum hf-field of a registered protocol |