diff options
| author | Gerald Combs <gerald@wireshark.org> | 2009-08-05 00:36:27 +0000 |
|---|---|---|
| committer | Gerald Combs <gerald@wireshark.org> | 2009-08-05 00:36:27 +0000 |
| commit | 931a75090826f12c0df1c1588affc78e10394ede (patch) | |
| tree | d2ff2a14c3e2d594adf43ed9c06f01736fec0b81 /asn1/h225 | |
| parent | 3d1e81ff3d002d505b9de9232d033f6529ceceb2 (diff) | |
Add a couple of pointer checks.
svn path=/trunk/; revision=29301
Diffstat (limited to 'asn1/h225')
| -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) { |