diff options
| author | stig <stig@f5534014-38df-0310-8fa8-9805f1628bb7> | 2010-11-04 11:27:04 +0000 |
|---|---|---|
| committer | stig <stig@f5534014-38df-0310-8fa8-9805f1628bb7> | 2010-11-04 11:27:04 +0000 |
| commit | 91f7d835776a42d89b887b35642b5b718398a453 (patch) | |
| tree | 9528ab83c032551117c1886e1790da2dafa36bc3 /epan/dissectors/packet-sbus.c | |
| parent | 44804842adc2e5882769ce32265e68e2e0991d85 (diff) | |
Added check for valid pointers.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@34775 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-sbus.c')
| -rw-r--r-- | epan/dissectors/packet-sbus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/epan/dissectors/packet-sbus.c b/epan/dissectors/packet-sbus.c index 013c019321..94430d6dc6 100644 --- a/epan/dissectors/packet-sbus.c +++ b/epan/dissectors/packet-sbus.c @@ -930,7 +930,7 @@ dissect_sbus(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) proto_tree_add_item(sbus_tree, hf_sbus_command, tvb, offset, 1, FALSE); offset += 1; - if (request_val->retry_count > 0) {/*this is a retry telegram*/ + if (request_val && request_val->retry_count > 0) {/*this is a retry telegram*/ hi = proto_tree_add_boolean(sbus_tree, hf_sbus_retry, tvb, 0, 0, TRUE); PROTO_ITEM_SET_GENERATED(hi); @@ -942,7 +942,7 @@ dissect_sbus(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) proto_tree_add_uint(sbus_tree, hf_sbus_request_in, tvb, 0, 0, request_val->req_frame); } - if (request_val->resp_frame > pinfo->fd->num){ + if (request_val && request_val->resp_frame > pinfo->fd->num){ proto_tree_add_uint(sbus_tree, hf_sbus_response_in, tvb, 0, 0, request_val->resp_frame); } |