From d57c29564826da0c7f668d7f1b8524bddef9bc6b Mon Sep 17 00:00:00 2001
From: Andrea Diamantini <adjam7@gmail.com>
Date: Thu, 21 Feb 2013 17:06:25 +0100
Subject: Triple check against stupid rules like "*" or "##"

CCBUG: 315002
---
 src/adblock/adblockmanager.cpp           | 9 ++++++++-
 src/adblock/adblockrule.cpp              | 2 +-
 src/adblock/adblockruletextmatchimpl.cpp | 4 ++++
 src/adblock/adblockruletextmatchimpl.h   | 1 +
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/adblock/adblockmanager.cpp b/src/adblock/adblockmanager.cpp
index 4b603b8c..fe4d028a 100644
--- a/src/adblock/adblockmanager.cpp
+++ b/src/adblock/adblockmanager.cpp
@@ -208,6 +208,9 @@ void AdBlockManager::loadRuleString(const QString &stringRule)
             return;
 
         const QString filter = stringRule.mid(2);
+        if (filter.isEmpty())
+            return;
+        
         AdBlockRule rule(filter);
         _whiteList << rule;
         return;
@@ -216,7 +219,11 @@ void AdBlockManager::loadRuleString(const QString &stringRule)
     // hide (CSS) rules
     if (stringRule.startsWith(QL1S("##")))
     {
-        _hideList << stringRule.mid(2);
+        const QString filter = stringRule.mid(2);
+        if (filter.isEmpty())
+            return;
+
+        _hideList << filter;
         return;
     }
 
diff --git a/src/adblock/adblockrule.cpp b/src/adblock/adblockrule.cpp
index d65c340d..01a8e420 100644
--- a/src/adblock/adblockrule.cpp
+++ b/src/adblock/adblockrule.cpp
@@ -59,7 +59,7 @@ RuleTypes AdBlockRule::ruleType(const QString &filter)
 {
     if (AdBlockRuleTextMatchImpl::isTextMatchFilter(filter))
         return TextRule;
-
+    
     if (AdBlockRuleNullImpl::isNullFilter(filter))
         return NullRule;
 
diff --git a/src/adblock/adblockruletextmatchimpl.cpp b/src/adblock/adblockruletextmatchimpl.cpp
index fd901e9c..1938cb92 100644
--- a/src/adblock/adblockruletextmatchimpl.cpp
+++ b/src/adblock/adblockruletextmatchimpl.cpp
@@ -3,6 +3,7 @@
 * This file is a part of the rekonq project
 *
 * Copyright (C) 2010-2011 by Benjamin Poulain <ikipou at gmail dot com>
+* Copyright (C) 2010-2013 by Andrea Diamantini <adjam7 at gmail dot com>
 *
 *
 * This program is free software; you can redistribute it and/or
@@ -48,6 +49,9 @@ bool AdBlockRuleTextMatchImpl::match(const QNetworkRequest &request, const QStri
 {
     Q_UNUSED(request);
     Q_UNUSED(encodedUrl);
+    if (m_textToMatch.isEmpty())
+        return false;
+    
     // Case sensitive compare is faster, but would be incorrect with encodedUrl since
     // we do want case insensitive.
     // What we do is work on a lowercase version of m_textToMatch, and compare to the lowercase
diff --git a/src/adblock/adblockruletextmatchimpl.h b/src/adblock/adblockruletextmatchimpl.h
index 7a99f41d..8c1b1363 100644
--- a/src/adblock/adblockruletextmatchimpl.h
+++ b/src/adblock/adblockruletextmatchimpl.h
@@ -3,6 +3,7 @@
 * This file is a part of the rekonq project
 *
 * Copyright (C) 2010-2011 by Benjamin Poulain <ikipou at gmail dot com>
+* Copyright (C) 2010-2013 by Andrea Diamantini <adjam7 at gmail dot com>
 *
 *
 * This program is free software; you can redistribute it and/or
-- 
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