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| author | Jaap Keuter <jaap.keuter@xs4all.nl> | 2011-05-27 07:02:26 +0000 |
|---|---|---|
| committer | Jaap Keuter <jaap.keuter@xs4all.nl> | 2011-05-27 07:02:26 +0000 |
| commit | 8e30d1990e8535b416382d88b866d9cf69ff18f3 (patch) | |
| tree | fbcab567da9ef6d2c36404d77f8a38301fd040a7 /epan/dissectors/packet-6lowpan.c | |
| parent | 54356d4ccb5c20cfa1874613f5541450172f7234 (diff) | |
From Colin O'Flynn:
Avoid processing tvb when fragment dissection didn't create one.
svn path=/trunk/; revision=37426
Diffstat (limited to 'epan/dissectors/packet-6lowpan.c')
| -rw-r--r-- | epan/dissectors/packet-6lowpan.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/epan/dissectors/packet-6lowpan.c b/epan/dissectors/packet-6lowpan.c index 031dcfb93f..76a9757005 100644 --- a/epan/dissectors/packet-6lowpan.c +++ b/epan/dissectors/packet-6lowpan.c @@ -2035,6 +2035,11 @@ dissect_6lowpan_frag_first(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) return NULL; } + /* Check call to dissect_6lowpan_xxx was successful */ + if (frag_tvb == NULL) { + return NULL; + } + /* Add this datagram to the fragment table. */ frag_size = tvb_length(frag_tvb); tvb_set_reported_length(frag_tvb, frag_size); |