diff options
| author | lroland <lroland@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-03-07 13:48:54 +0000 |
|---|---|---|
| committer | lroland <lroland@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-03-07 13:48:54 +0000 |
| commit | 87a4348f4cb5d0a90673148ccb6dc650bc5e59f8 (patch) | |
| tree | a34632d55aa30b4b621f51599cdebd0b4f478ffb /epan/packet.c | |
| parent | 9c143464b8480b20bff66d6db4c51169a736107b (diff) | |
Fix a possible NULL pointer dereference discovered by coverity.
I'm not sure, if it is possible to get a NULL pointer here, but it is safer to fix it.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@17494 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/packet.c')
| -rw-r--r-- | epan/packet.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/epan/packet.c b/epan/packet.c index 587f58c4e2..52821597d2 100644 --- a/epan/packet.c +++ b/epan/packet.c @@ -1510,17 +1510,17 @@ dissector_try_heuristic(heur_dissector_list_t sub_dissectors, if (dtbl_entry->protocol != NULL) { pinfo->current_proto = proto_get_protocol_short_name(dtbl_entry->protocol); - } - /* - * Add the protocol name to the layers; we'll remove it - * if the dissector fails. - */ - if (pinfo->layer_names) { - if (pinfo->layer_names->len > 0) - g_string_append(pinfo->layer_names, ":"); - g_string_append(pinfo->layer_names, - proto_get_protocol_filter_name(proto_get_id(dtbl_entry->protocol))); + /* + * Add the protocol name to the layers; we'll remove it + * if the dissector fails. + */ + if (pinfo->layer_names) { + if (pinfo->layer_names->len > 0) + g_string_append(pinfo->layer_names, ":"); + g_string_append(pinfo->layer_names, + proto_get_protocol_filter_name(proto_get_id(dtbl_entry->protocol))); + } } if ((*dtbl_entry->dissector)(tvb, pinfo, tree)) { |