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authoretxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7>2007-11-08 22:40:20 +0000
committeretxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7>2007-11-08 22:40:20 +0000
commita40e52e2b612e7c3b62d87b42ec63ae8c4a4dd28 (patch)
treebb928b8f8ceb64d13eb7bb1d7323c19a2feb6245 /epan/dissectors/packet-ipsec.c
parentd7d74ed5b1725cebaf4619080a0d3edf9ad9c032 (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 git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@23405 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-ipsec.c')
-rw-r--r--epan/dissectors/packet-ipsec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/epan/dissectors/packet-ipsec.c b/epan/dissectors/packet-ipsec.c
index 6636d9b441..567096c22e 100644
--- a/epan/dissectors/packet-ipsec.c
+++ b/epan/dissectors/packet-ipsec.c
@@ -1663,7 +1663,7 @@ dissect_esp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
if(get_address_ok)
{
/* Get the SPI */
- if(tvb_bytes_exist(tvb, 0, 4))
+ if (tvb_length(tvb) >= 4)
{
spi = tvb_get_ntohl(tvb, 0);
}
@@ -2268,7 +2268,7 @@ dissect_esp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
/* Handler to free the Decrypted Data Buffer. */
tvb_set_free_cb(tvb_decrypted,g_free);
-
+
if(tvb_bytes_exist(tvb_decrypted, 0, esp_iv_len))
{
if(esp_iv_len > 0)