From 1faa8f2198b5923290ca7fd169c00fe049da4dd2 Mon Sep 17 00:00:00 2001
From: Michel Fortin <michel.fortin@michelf.com>
Date: Mon, 2 Jan 2012 10:11:43 -0500
Subject: [PATCH] Escaping of character classes begining with "." to avoid new
 PHP warning about Posix classes.

---
 markdown.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/markdown.php b/markdown.php
index dd1b9e5..5bee5f5 100644
--- a/markdown.php
+++ b/markdown.php
@@ -926,7 +926,7 @@ class Markdown_Parser {
 
 		# Re-usable patterns to match list item bullets and number markers:
 		$marker_ul_re  = '[*+-]';
-		$marker_ol_re  = '\d+[.]';
+		$marker_ol_re  = '\d+[\.]';
 		$marker_any_re = "(?:$marker_ul_re|$marker_ol_re)";
 
 		$markers_relist = array(
@@ -987,7 +987,7 @@ class Markdown_Parser {
 	function _doLists_callback($matches) {
 		# Re-usable patterns to match list item bullets and number markers:
 		$marker_ul_re  = '[*+-]';
-		$marker_ol_re  = '\d+[.]';
+		$marker_ol_re  = '\d+[\.]';
 		$marker_any_re = "(?:$marker_ul_re|$marker_ol_re)";
 		
 		$list = $matches[1];
@@ -1117,17 +1117,17 @@ class Markdown_Parser {
 
 
 	var $em_relist = array(
-		''  => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?=\S|$)(?![.,:;]\s)',
+		''  => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?=\S|$)(?![\.,:;]\s)',
 		'*' => '(?<=\S|^)(?<!\*)\*(?!\*)',
 		'_' => '(?<=\S|^)(?<!_)_(?!_)',
 		);
 	var $strong_relist = array(
-		''   => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?=\S|$)(?![.,:;]\s)',
+		''   => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?=\S|$)(?![\.,:;]\s)',
 		'**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)',
 		'__' => '(?<=\S|^)(?<!_)__(?!_)',
 		);
 	var $em_strong_relist = array(
-		''    => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?=\S|$)(?![.,:;]\s)',
+		''    => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?=\S|$)(?![\.,:;]\s)',
 		'***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)',
 		'___' => '(?<=\S|^)(?<!_)___(?!_)',
 		);