diff options
| author | sahlberg <sahlberg@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-03-07 20:47:20 +0000 |
|---|---|---|
| committer | sahlberg <sahlberg@f5534014-38df-0310-8fa8-9805f1628bb7> | 2006-03-07 20:47:20 +0000 |
| commit | 04200dbc9958cefa279c2f65e99f49fa7ea43f79 (patch) | |
| tree | 050ea511d69279223b2a6778b20694e6b94a6116 /epan/dissectors/packet-smb-pipe.c | |
| parent | 9a65b8fcf32a38f7bda200cb1e4785aab8954521 (diff) | |
fix a potential null dereference
found in coverity cid:48
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@17509 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-smb-pipe.c')
| -rw-r--r-- | epan/dissectors/packet-smb-pipe.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/epan/dissectors/packet-smb-pipe.c b/epan/dissectors/packet-smb-pipe.c index e1276d6482..297b679669 100644 --- a/epan/dissectors/packet-smb-pipe.c +++ b/epan/dissectors/packet-smb-pipe.c @@ -3532,7 +3532,7 @@ dissect_pipe_smb(tvbuff_t *sp_tvb, tvbuff_t *s_tvb, tvbuff_t *pd_tvb, proto_item *pipe_item = NULL; proto_tree *pipe_tree = NULL; int offset; - int trans_subcmd; + int trans_subcmd=0; int function; int fid = -1; guint16 info_level; @@ -3674,8 +3674,13 @@ dissect_pipe_smb(tvbuff_t *sp_tvb, tvbuff_t *s_tvb, tvbuff_t *pd_tvb, if (!pinfo->fd->flags.visited) tri->trans_subcmd = trans_subcmd; - } else - trans_subcmd = tri->trans_subcmd; + } else { + if(tri){ + trans_subcmd = tri->trans_subcmd; + } else { + return FALSE; + } + } if (tri == NULL) { /* |