diff options
| author | gerald <gerald@f5534014-38df-0310-8fa8-9805f1628bb7> | 2009-08-05 00:36:27 +0000 |
|---|---|---|
| committer | gerald <gerald@f5534014-38df-0310-8fa8-9805f1628bb7> | 2009-08-05 00:36:27 +0000 |
| commit | 9b210b8b0c54873e50ae201b73b5961d2fd0bd8b (patch) | |
| tree | d2ff2a14c3e2d594adf43ed9c06f01736fec0b81 /asn1 | |
| parent | 6667616bfa37907bbe0d819b30b76fd4c58afe97 (diff) | |
Add a couple of pointer checks.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@29301 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'asn1')
| -rw-r--r-- | asn1/h225/packet-h225-template.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/asn1/h225/packet-h225-template.c b/asn1/h225/packet-h225-template.c index b1d37ab51a..1894e8ba4f 100644 --- a/asn1/h225/packet-h225-template.c +++ b/asn1/h225/packet-h225-template.c @@ -453,7 +453,7 @@ static void ras_call_matching(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre } /* add link to response frame, if available */ - if(h225ras_call->rsp_num != 0){ + if(h225ras_call && h225ras_call->rsp_num != 0){ proto_item *ti = proto_tree_add_uint_format(tree, hf_h225_ras_rsp_frame, tvb, 0, 0, h225ras_call->rsp_num, "The response to this request is in frame %u", @@ -487,6 +487,10 @@ static void ras_call_matching(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre } h225ras_call = h225ras_call->next_call; } while (h225ras_call != NULL) ; + + if (!h225ras_call) { + return; + } /* if this is an ACF, ARJ or DCF, DRJ, give guid to tap and make it filterable */ if (msg_category == 3 || msg_category == 5) { |