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authorAnders Broman <anders.broman@ericsson.com>2007-11-08 22:40:20 +0000
committerAnders Broman <anders.broman@ericsson.com>2007-11-08 22:40:20 +0000
commit90753a169e2dd869298bd39012eadaa214f203a0 (patch)
treebb928b8f8ceb64d13eb7bb1d7323c19a2feb6245 /epan/dissectors/packet-cpha.c
parent94859ac29b24f68349a691b39c37299b552795df (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-cpha.c')
-rw-r--r--epan/dissectors/packet-cpha.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-cpha.c b/epan/dissectors/packet-cpha.c
index c1693b9931..861d0d972c 100644
--- a/epan/dissectors/packet-cpha.c
+++ b/epan/dissectors/packet-cpha.c
@@ -199,7 +199,7 @@ dissect_cpha(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
* If the magic number or protocol version is unknown, don't treat this
* frame as a CPHA frame.
*/
- if (!tvb_bytes_exist(tvb, 0, 4)) {
+ if (tvb_length(tvb) < 4) {
/* Not enough data for the magic number or protocol version */
return 0;
}