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| author | Pascal Quantin <pascal.quantin@gmail.com> | 2017-01-20 09:58:09 +0100 |
|---|---|---|
| committer | Pascal Quantin <pascal.quantin@gmail.com> | 2017-01-20 10:12:25 +0000 |
| commit | 132cd6dbace220a62e3083e67d859a77cc832163 (patch) | |
| tree | 6d8568de457ae4a00cee60080ff99de21950b633 /epan/dissectors/packet-dns.c | |
| parent | 5c0003a980f2f6de474b225aa99229701e7f3c11 (diff) | |
DNS: update name_len variable when replacing name string
Bug: 13334
Change-Id: I07248747f678d4f89bbde33280b4d596462a4429
Reviewed-on: https://code.wireshark.org/review/19688
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Diffstat (limited to 'epan/dissectors/packet-dns.c')
| -rw-r--r-- | epan/dissectors/packet-dns.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/epan/dissectors/packet-dns.c b/epan/dissectors/packet-dns.c index 53ae14462c..2abfdbcbbd 100644 --- a/epan/dissectors/packet-dns.c +++ b/epan/dissectors/packet-dns.c @@ -1244,6 +1244,7 @@ expand_dns_name(tvbuff_t *tvb, int offset, int max_len, int dns_data_offset, default: *name="<Unknown extended label>"; + *name_len = (guint)strlen(*name); /* Parsing will probably fail from here on, since the */ /* label length is unknown... */ len = offset - start_offset; @@ -1276,6 +1277,7 @@ expand_dns_name(tvbuff_t *tvb, int offset, int max_len, int dns_data_offset, looping. */ if (chars_processed >= data_size) { *name="<Name contains a pointer that loops>"; + *name_len = (guint)strlen(*name); if (len < min_len) { THROW(ReportedBoundsError); } |