diff options
| author | ulfl <ulfl@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-02-09 21:02:02 +0000 |
|---|---|---|
| committer | ulfl <ulfl@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-02-09 21:02:02 +0000 |
| commit | 6e99c1751b2cf36b35d0daf4b978a9f919a6e6e1 (patch) | |
| tree | ea0a2cebe4b095aa30037c4292a93f172fc0065c /epan/dissectors/packet-fix.c | |
| parent | d3e2293e4a413a49e05700980209434bca270259 (diff) | |
fix# 733: don't crash on unknown msg_types
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@17235 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-fix.c')
| -rw-r--r-- | epan/dissectors/packet-fix.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/epan/dissectors/packet-fix.c b/epan/dissectors/packet-fix.c index 133998245b..dd754a7968 100644 --- a/epan/dissectors/packet-fix.c +++ b/epan/dissectors/packet-fix.c @@ -868,8 +868,13 @@ dissect_fix(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) } if (check_col(pinfo->cinfo, COL_INFO)) { + char *msg_type; + value = tvb_get_ephemeral_string(tvb, value_offset, value_len); - col_add_fstr(pinfo->cinfo, COL_INFO, "%s", (char *)g_datalist_get_data(&msg_types, value)); + msg_type = (char *)g_datalist_get_data(&msg_types, value); + if(msg_type) { + col_add_fstr(pinfo->cinfo, COL_INFO, "%s", msg_type); + } } /* In the interest of speed, if "tree" is NULL, don't do any work not |