From 1faa045dc1e63852562f335600f565b22e1d22f8 Mon Sep 17 00:00:00 2001
From: reger <reger18@arcor.de>
Date: Sat, 1 Dec 2012 22:41:21 +0100
Subject: [PATCH] fix: prevent regex pattern compile error for blacklist import
 for path '*' (extend it to '.*')

---
 source/net/yacy/repository/Blacklist.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/net/yacy/repository/Blacklist.java b/source/net/yacy/repository/Blacklist.java
index 19652e757..9ca6fae13 100644
--- a/source/net/yacy/repository/Blacklist.java
+++ b/source/net/yacy/repository/Blacklist.java
@@ -283,12 +283,13 @@ public class Blacklist {
             throw new IllegalArgumentException("path may not be null");
         }
 
-        final String p = (!path.isEmpty() && path.charAt(0) == '/') ? path.substring(1) : path;
+        String p = (!path.isEmpty() && path.charAt(0) == '/') ? path.substring(1) : path;
         final Map<String, List<Pattern>> blacklistMap = getBlacklistMap(blacklistType, isMatchable(host));
 
         // avoid PatternSyntaxException e
         final String h = ((!isMatchable(host) && !host.isEmpty() && host.charAt(0) == '*') ? "." + host : host).toLowerCase();
-
+        if (!p.isEmpty() && p.charAt(0) == '*') p = "." + p;
+        
         List<Pattern> hostList;
         if (!(blacklistMap.containsKey(h) && ((hostList = blacklistMap.get(h)) != null))) {
             blacklistMap.put(h, (hostList = new ArrayList<Pattern>()));