diff options
| author | Anders Broman <anders.broman@ericsson.com> | 2007-11-08 22:40:20 +0000 |
|---|---|---|
| committer | Anders Broman <anders.broman@ericsson.com> | 2007-11-08 22:40:20 +0000 |
| commit | 90753a169e2dd869298bd39012eadaa214f203a0 (patch) | |
| tree | bb928b8f8ceb64d13eb7bb1d7323c19a2feb6245 /epan/dissectors/packet-tapa.c | |
| parent | 94859ac29b24f68349a691b39c37299b552795df (diff) | |
Apply yet another set of the optimization patches:
When offset parameter is 0 replace tvb_bytes_exist() with the faster tvb_length().
non heuristic dissectors
svn path=/trunk/; revision=23405
Diffstat (limited to 'epan/dissectors/packet-tapa.c')
| -rw-r--r-- | epan/dissectors/packet-tapa.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/epan/dissectors/packet-tapa.c b/epan/dissectors/packet-tapa.c index 5ee2e601d0..a9c487f171 100644 --- a/epan/dissectors/packet-tapa.c +++ b/epan/dissectors/packet-tapa.c @@ -427,7 +427,7 @@ test_tapa_discover(tvbuff_t *tvb) guint8 type, unknown, req_type; guint16 length; - if (!tvb_bytes_exist(tvb, 0, 4)) + if (tvb_length(tvb) < 4) return FALSE; /* Type(1 byte) <= 5, unknown(1 byte), length(2 bytes) */ @@ -453,7 +453,7 @@ test_tapa_tunnel(tvbuff_t *tvb) { /* If it isn't IPv4, it's TAPA. IPv4: Version(1 byte) = 4, length(2 bytes) >= 20 */ - if (!tvb_bytes_exist(tvb, 0, 4) || + if (tvb_length(tvb) < 4 || (tvb_get_guint8(tvb, 0) & 0xF0) >= 0x40 || tvb_get_ntohs(tvb, 2) > 0 || tvb_get_guint8(tvb, 1) > 1) { /* Is tunnel type known? */ |