From 7cc64a14e03a43db852eb3c2452892cde6acc53c Mon Sep 17 00:00:00 2001
From: Steven Hiscocks <steven@hiscocks.me.uk>
Date: Sun, 27 Apr 2014 13:27:11 +0100
Subject: [PATCH] BF: fail2ban-regex assertion error caused by miscounted
 "missed" lines

Caused when removing lines as part of multiline regex, which had been
previously considered missed.
---
 ChangeLog          | 2 ++
 bin/fail2ban-regex | 1 +
 2 files changed, 3 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index bb1fd707..bbe32054 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -20,6 +20,8 @@ ver. 0.9.1 (2014/xx/xx) - better, faster, stronger
    * Handle case when no sqlite library is available for persistent database
    * Only reban once per IP from database on fail2ban restart
    * Nginx filter to support missing server_name. Closes gh-676
+   * fail2ban-regex assertion error caused by miscount missed lines with
+     multiline regex
 
 - New features:
 
diff --git a/bin/fail2ban-regex b/bin/fail2ban-regex
index ef198dcb..974566bc 100755
--- a/bin/fail2ban-regex
+++ b/bin/fail2ban-regex
@@ -344,6 +344,7 @@ class Fail2banRegex(object):
 					pass
 				else:
 					self._line_stats.matched += 1
+					self._line_stats.missed -= 1
 		return line, ret
 
 	def process(self, test_lines):