Address an issue with quoting messages for those with HTML enabled.

Note again that we recommend that you do not enable HTML


git-svn-id: file:///svn/phpbb/branches/phpBB-2_0_0@5778 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/functions_post.php

@@ -65,6 +65,7 @@ function prepare_message($message, $html_on, $bbcode_on, $smile_on, $bbcode_uid
 		}
 
 		$message = addslashes($message);
+		$message = str_replace('"', '\"', $message);
 	}
 	else
 	{