From Harald Welte:
authorjake <jake@f5534014-38df-0310-8fa8-9805f1628bb7>
Fri, 18 Sep 2009 06:29:00 +0000 (06:29 +0000)
committerjake <jake@f5534014-38df-0310-8fa8-9805f1628bb7>
Fri, 18 Sep 2009 06:29:00 +0000 (06:29 +0000)
commit1d3a183cb0edd9e83d14bed7e8e63496263ece56
treea4945df49ec433f0efe6e1aae46dfc21590d15d9
parentb394a7b0621de1bbaed2ed198d2354a8e28ee50a
From Harald Welte:
Errors occur which means decrypted_len - esp_iv len will render a negative value and thus
cause the problem. This patch prevents the crash. Not sure if this is a proper fix. At least it
looks like a sane check to do.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@29979 f5534014-38df-0310-8fa8-9805f1628bb7
epan/dissectors/packet-ipsec.c