From 0e76e955ba4848b18ee458cb9f53cc8e64671146 Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Sun, 23 Jun 2013 17:09:52 +0200
Subject: Fix issues found by Code Analysis

---
 res/layout/vpn_list_item.xml                         |  2 +-
 res/values/styles.xml                                |  2 +-
 src/de/blinkt/openvpn/ConfigConverter.java           |  2 --
 src/de/blinkt/openvpn/FileProvider.java              |  6 ++----
 src/de/blinkt/openvpn/LogWindow.java                 |  8 ++++----
 src/de/blinkt/openvpn/MainActivity.java              |  2 +-
 src/de/blinkt/openvpn/VPNPreferences.java            |  2 +-
 src/de/blinkt/openvpn/VpnProfile.java                |  8 ++++----
 src/de/blinkt/openvpn/api/APIVpnProfile.java         |  5 +----
 src/de/blinkt/openvpn/api/ExternalAppDatabase.java   |  5 ++---
 .../blinkt/openvpn/api/ExternalOpenVPNService.java   |  7 ++++---
 src/de/blinkt/openvpn/core/ConfigParser.java         |  6 +++---
 src/de/blinkt/openvpn/core/OpenVPN.java              |  2 +-
 src/de/blinkt/openvpn/core/OpenVPNThread.java        | 10 +++-------
 src/de/blinkt/openvpn/core/OpenVpnService.java       | 20 +++++++++-----------
 src/de/blinkt/openvpn/core/X509Utils.java            |  2 +-
 src/de/blinkt/openvpn/fragments/AboutFragment.java   |  6 ------
 src/de/blinkt/openvpn/fragments/FaqFragment.java     |  6 ------
 .../openvpn/fragments/FileSelectionFragment.java     |  5 +----
 src/de/blinkt/openvpn/fragments/GeneralSettings.java |  6 ++----
 .../openvpn/fragments/Settings_Authentication.java   |  2 +-
 src/de/blinkt/openvpn/fragments/Settings_Basic.java  |  7 +------
 src/de/blinkt/openvpn/fragments/Settings_IP.java     |  4 +---
 .../blinkt/openvpn/fragments/ShowConfigFragment.java |  4 ++--
 24 files changed, 46 insertions(+), 83 deletions(-)

diff --git a/res/layout/vpn_list_item.xml b/res/layout/vpn_list_item.xml
index 16d7d5bd..52db8ff6 100644
--- a/res/layout/vpn_list_item.xml
+++ b/res/layout/vpn_list_item.xml
@@ -37,7 +37,7 @@
             android:orientation="vertical" />
 
                <TextView
-                android:id="@+android:id/vpn_item_title"
+                android:id="@+id/vpn_item_title"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:ellipsize="marquee"
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 19dda801..6614719c 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -46,7 +46,7 @@
         <item name="android:textAppearance">?android:attr/textAppearanceSmall</item>
     </style>
 
-    <style name="Theme.CreateShortCut" parent="android:Theme.Holo.DialogWhenLarge"></style>
+    <style name="Theme.CreateShortCut" parent="android:Theme.Holo.DialogWhenLarge" />
 
     <dimen name="stdpadding">8dp</dimen>
 
diff --git a/src/de/blinkt/openvpn/ConfigConverter.java b/src/de/blinkt/openvpn/ConfigConverter.java
index ae0385da..22109f81 100644
--- a/src/de/blinkt/openvpn/ConfigConverter.java
+++ b/src/de/blinkt/openvpn/ConfigConverter.java
@@ -383,8 +383,6 @@ public class ConfigConverter extends ListActivity {
 				}
 			} 
 		} 
-
-		return;
 	}
 
 	private void log(String logmessage) {
diff --git a/src/de/blinkt/openvpn/FileProvider.java b/src/de/blinkt/openvpn/FileProvider.java
index c5cadc12..671d6446 100644
--- a/src/de/blinkt/openvpn/FileProvider.java
+++ b/src/de/blinkt/openvpn/FileProvider.java
@@ -94,8 +94,7 @@ implements PipeDataWriter<InputStream> {
 					openPipeHelper(uri, null, null, is, this), 0,
 					dumpfile.length());
 		} catch (IOException e) {
-			FileNotFoundException fnf = new FileNotFoundException("Unable to open minidump " + uri);
-			throw fnf;
+            throw new FileNotFoundException("Unable to open minidump " + uri);
 		}
 	}
 
@@ -110,8 +109,7 @@ implements PipeDataWriter<InputStream> {
 		if (!path.matches("^[0-9a-z-.]*(dmp|dmp.log)$"))
 			throw new FileNotFoundException("url not in expect format " + uri);
 		File cachedir = getContext().getCacheDir();
-		File dumpfile = new File(cachedir,path);
-		return dumpfile;
+        return new File(cachedir,path);
 	}
 
 	@Override
diff --git a/src/de/blinkt/openvpn/LogWindow.java b/src/de/blinkt/openvpn/LogWindow.java
index 1d75c154..e06dbe6c 100644
--- a/src/de/blinkt/openvpn/LogWindow.java
+++ b/src/de/blinkt/openvpn/LogWindow.java
@@ -23,6 +23,7 @@ import de.blinkt.openvpn.core.OpenVpnService.LocalBinder;
 import de.blinkt.openvpn.core.ProfileManager;
 
 import java.text.SimpleDateFormat;
+import java.util.Collections;
 import java.util.Date;
 import java.util.Locale;
 import java.util.Vector;
@@ -58,7 +59,7 @@ public class LogWindow extends ListActivity implements StateListener  {
 
 		private static final int MESSAGE_CLEARLOG = 1;
 		
-		private static final int MESSAGE_NEWTS = 1;
+		private static final int MESSAGE_NEWTS = 2;
 
 		private Vector<LogItem> myEntries=new Vector<LogItem>();
 
@@ -83,9 +84,7 @@ public class LogWindow extends ListActivity implements StateListener  {
 
 		private void initLogBuffer() {
 			myEntries.clear();
-			for (LogItem litem : OpenVPN.getlogbuffer()) {
-				myEntries.add(litem);
-			}
+            Collections.addAll(myEntries, OpenVPN.getlogbuffer());
 		}
 
 		String getLogStr() {
@@ -189,6 +188,7 @@ public class LogWindow extends ListActivity implements StateListener  {
 		@Override
 		public void newLog(LogItem logmessage) {
 			Message msg = Message.obtain();
+            assert (msg!=null);
 			msg.what=MESSAGE_NEWLOG;
 			Bundle mbundle=new Bundle();
 			mbundle.putParcelable("logmessage", logmessage);
diff --git a/src/de/blinkt/openvpn/MainActivity.java b/src/de/blinkt/openvpn/MainActivity.java
index db578b19..afe08e2e 100644
--- a/src/de/blinkt/openvpn/MainActivity.java
+++ b/src/de/blinkt/openvpn/MainActivity.java
@@ -41,7 +41,7 @@ public class MainActivity extends Activity {
 			bar.addTab(sendDump);
 		}
 		
-	};
+	}
 
 	protected class TabListener<T extends Fragment> implements ActionBar.TabListener
 	{
diff --git a/src/de/blinkt/openvpn/VPNPreferences.java b/src/de/blinkt/openvpn/VPNPreferences.java
index 71cd5448..3f24728a 100644
--- a/src/de/blinkt/openvpn/VPNPreferences.java
+++ b/src/de/blinkt/openvpn/VPNPreferences.java
@@ -29,7 +29,7 @@ public class VPNPreferences extends PreferenceActivity {
 	@Override
 	protected void onStop() {
 		super.onStop();
-	};
+	}
 
 	@Override
 	protected void onSaveInstanceState(Bundle outState) {
diff --git a/src/de/blinkt/openvpn/VpnProfile.java b/src/de/blinkt/openvpn/VpnProfile.java
index e6ebae90..190cdf9a 100644
--- a/src/de/blinkt/openvpn/VpnProfile.java
+++ b/src/de/blinkt/openvpn/VpnProfile.java
@@ -449,7 +449,7 @@ public class VpnProfile implements  Serializable{
 	}
 
 	private boolean nonNull(String val) {
-		if(val == null || val.equals("")) 
+		if(val == null || val.equals(""))
 			return false;
 		else
 			return true;
@@ -531,7 +531,7 @@ public class VpnProfile implements  Serializable{
 		args.add(cacheDir.getAbsolutePath() + "/" + OVPNCONFIGFILE);
 
 
-		return  (String[]) args.toArray(new String[args.size()]);
+		return args.toArray(new String[args.size()]);
 	}
 
 	public Intent prepareIntent(Context context) {
@@ -584,11 +584,11 @@ public class VpnProfile implements  Serializable{
 				try {
 					Certificate cacert = X509Utils.getCertificateFromFile(mCaFilename);
 					X509Certificate[] newcachain = new X509Certificate[cachain.length+1];
-					for(int i=0;i<cachain.length;i++)
-						newcachain[i]=cachain[i];
+                    System.arraycopy(cachain, 0, newcachain, 0, cachain.length);
 
 					newcachain[cachain.length-1]=(X509Certificate) cacert;
 
+                    cachain=newcachain;
 				} catch (Exception e) {
 					OpenVPN.logError("Could not read CA certificate" + e.getLocalizedMessage());
 				}
diff --git a/src/de/blinkt/openvpn/api/APIVpnProfile.java b/src/de/blinkt/openvpn/api/APIVpnProfile.java
index dfcccf36..f5591764 100644
--- a/src/de/blinkt/openvpn/api/APIVpnProfile.java
+++ b/src/de/blinkt/openvpn/api/APIVpnProfile.java
@@ -12,10 +12,7 @@ public class APIVpnProfile implements Parcelable {
 	public APIVpnProfile(Parcel in) {
 		mUUID = in.readString();
 		mName = in.readString();
-		if(in.readInt()==0)
-			mUserEditable=false;
-		else
-			mUserEditable=true;
+        mUserEditable = in.readInt() != 0;
 	}
 
 	public APIVpnProfile(String uuidString, String name, boolean userEditable) {
diff --git a/src/de/blinkt/openvpn/api/ExternalAppDatabase.java b/src/de/blinkt/openvpn/api/ExternalAppDatabase.java
index e640a13a..02c369b1 100644
--- a/src/de/blinkt/openvpn/api/ExternalAppDatabase.java
+++ b/src/de/blinkt/openvpn/api/ExternalAppDatabase.java
@@ -26,9 +26,8 @@ public class ExternalAppDatabase {
 	}
 
 	public Set<String> getExtAppList() {
-		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext);        
-		Set<String> allowedapps = prefs.getStringSet(PREFERENCES_KEY, new HashSet<String>());
-		return allowedapps;
+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext);
+        return prefs.getStringSet(PREFERENCES_KEY, new HashSet<String>());
 	}
 	
 	void addApp(String packagename)
diff --git a/src/de/blinkt/openvpn/api/ExternalOpenVPNService.java b/src/de/blinkt/openvpn/api/ExternalOpenVPNService.java
index 866fb698..35374c77 100644
--- a/src/de/blinkt/openvpn/api/ExternalOpenVPNService.java
+++ b/src/de/blinkt/openvpn/api/ExternalOpenVPNService.java
@@ -76,7 +76,8 @@ public class ExternalOpenVPNService extends Service implements StateListener {
 	}
 
 	private final IOpenVPNAPIService.Stub mBinder = new IOpenVPNAPIService.Stub() {
-		private boolean checkOpenVPNPermission()  throws SecurityRemoteException{
+
+        private void checkOpenVPNPermission()  throws SecurityRemoteException{
 			PackageManager pm = getPackageManager();
 
 			for (String apppackage:mExtAppDb.getExtAppList()) {
@@ -84,7 +85,7 @@ public class ExternalOpenVPNService extends Service implements StateListener {
 				try {
 					app = pm.getApplicationInfo(apppackage, 0);
 					if (Binder.getCallingUid() == app.uid) {
-						return true;
+						return;
 					}
 				} catch (NameNotFoundException e) {
 					// App not found. Remove it from the list
@@ -299,7 +300,7 @@ public class ExternalOpenVPNService extends Service implements StateListener {
 				{
 			broadcastItem.newStatus(um.vpnUUID, um.state, um.logmessage, um.level.name());
 				}
-	};
+	}
 
 
 }
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/core/ConfigParser.java b/src/de/blinkt/openvpn/core/ConfigParser.java
index 3c3b37a9..1a37f7cd 100644
--- a/src/de/blinkt/openvpn/core/ConfigParser.java
+++ b/src/de/blinkt/openvpn/core/ConfigParser.java
@@ -3,6 +3,7 @@ package de.blinkt.openvpn.core;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.Reader;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Vector;
@@ -64,8 +65,7 @@ public class ConfigParser {
 		String meta = line.split("#\\sOVPN_ACCESS_SERVER_", 2)[1];
 		String[] parts = meta.split("=",2);
 		Vector<String> rval = new Vector<String>();
-		for(String p:parts)
-			rval.add(p);
+        Collections.addAll(rval, parts);
 		return rval;
 
 	}
@@ -359,7 +359,7 @@ public class ConfigParser {
 
 		Vector<String> proto = getOption("proto", 1,1);
 		if(proto!=null){
-			np.mUseUdp=isUdpProto(proto.get(1));;
+			np.mUseUdp=isUdpProto(proto.get(1));
 		}
 
 		// Parse remote config
diff --git a/src/de/blinkt/openvpn/core/OpenVPN.java b/src/de/blinkt/openvpn/core/OpenVPN.java
index 66d985bd..af090204 100644
--- a/src/de/blinkt/openvpn/core/OpenVPN.java
+++ b/src/de/blinkt/openvpn/core/OpenVPN.java
@@ -354,7 +354,7 @@ public class OpenVPN {
 
 		// The stoned way of java to return an array from a vector
 		// brought to you by eclipse auto complete
-		return (LogItem[]) logbuffer.toArray(new LogItem[logbuffer.size()]);
+		return logbuffer.toArray(new LogItem[logbuffer.size()]);
 
 	}
 
diff --git a/src/de/blinkt/openvpn/core/OpenVPNThread.java b/src/de/blinkt/openvpn/core/OpenVPNThread.java
index 2cfde13d..100990bb 100644
--- a/src/de/blinkt/openvpn/core/OpenVPNThread.java
+++ b/src/de/blinkt/openvpn/core/OpenVPNThread.java
@@ -8,10 +8,7 @@ import de.blinkt.openvpn.core.OpenVPN.LogItem;
 
 import java.io.*;
 import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.LinkedList;
-import java.util.Locale;
-import java.util.Map;
+import java.util.*;
 import java.util.Map.Entry;
 
 public class OpenVPNThread implements Runnable {
@@ -83,9 +80,8 @@ public class OpenVPNThread implements Runnable {
 	
 	private void startOpenVPNThreadArgs(String[] argv, Map<String, String> env) {
 		LinkedList<String> argvlist = new LinkedList<String>();
-		
-		for(String arg:argv)
-			argvlist.add(arg);
+
+        Collections.addAll(argvlist, argv);
 	
 		ProcessBuilder pb = new ProcessBuilder(argvlist);
 		// Hack O rama
diff --git a/src/de/blinkt/openvpn/core/OpenVpnService.java b/src/de/blinkt/openvpn/core/OpenVpnService.java
index 230ddbaa..0bfc150a 100644
--- a/src/de/blinkt/openvpn/core/OpenVpnService.java
+++ b/src/de/blinkt/openvpn/core/OpenVpnService.java
@@ -68,7 +68,7 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac
 	private static boolean mNotificationAlwaysVisible =false;
 
 	private final IBinder mBinder = new LocalBinder();
-	private boolean mOvpn3;
+	private boolean mOvpn3 = false;
     
 	private OpenVPNManagement mManagement;
 
@@ -269,14 +269,14 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac
 		OpenVPN.addStateListener(this);
 		OpenVPN.addByteCountListener(this);
 
-        if(intent != null && intent.getAction() !=null &&intent.getAction().equals(PAUSE_VPN))
+        if(intent != null && PAUSE_VPN.equals(intent.getAction()))
         {
             if(mDeviceStateReceiver!=null)
                 mDeviceStateReceiver.userPause(true);
             return START_NOT_STICKY;
         }
 
-        if(intent != null && intent.getAction() !=null &&intent.getAction().equals(RESUME_VPN))
+        if(intent != null && RESUME_VPN.equals(intent.getAction()))
         {
             if(mDeviceStateReceiver!=null)
                 mDeviceStateReceiver.userPause(false);
@@ -284,12 +284,13 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac
         }
 
 
-        if(intent != null && intent.getAction() !=null &&intent.getAction().equals(START_SERVICE))
+        if(intent != null && START_SERVICE.equals(intent.getAction()))
 			return START_NOT_STICKY;
-		if(intent != null && intent.getAction() !=null &&intent.getAction().equals(START_SERVICE_STICKY)) {
+		if(intent != null && START_SERVICE_STICKY.equals(intent.getAction())) {
 			return START_REDELIVER_INTENT;
 		}
 
+        assert(intent!=null);
 
 		// Extract information from the intent.
 		String prefix = getPackageName();
@@ -312,6 +313,7 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac
 			try {
 				Thread.sleep(1000);
 			} catch (InterruptedException e) {
+                e.printStackTrace();
 			}
 
 
@@ -320,6 +322,7 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac
 			try {
 				Thread.sleep(1000);
 			} catch (InterruptedException e) {
+                e.printStackTrace();
 			}
 		}
 		// An old running VPN should now be exited
@@ -512,11 +515,6 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac
 		}
 	}
 
-
-	public void addRoute(CIDRIP route)
-	{
-		mRoutes.add(route );
-	}
 	public void addRoute(String dest, String mask) {
 		CIDRIP route = new CIDRIP(dest, mask);		
 		if(route.len == 32 && !mask.equals("255.255.255.255")) {
@@ -537,7 +535,7 @@ public class OpenVpnService extends VpnService implements StateListener, Callbac
 		mMtu=mtu;
 	}
 
-	public void setLocalIP(CIDRIP cdrip)
+    public void setLocalIP(CIDRIP cdrip)
 	{
 		mLocalIP=cdrip;
 	}
diff --git a/src/de/blinkt/openvpn/core/X509Utils.java b/src/de/blinkt/openvpn/core/X509Utils.java
index 48434b22..ff1e932f 100644
--- a/src/de/blinkt/openvpn/core/X509Utils.java
+++ b/src/de/blinkt/openvpn/core/X509Utils.java
@@ -26,7 +26,7 @@ public class X509Utils {
 		return certFact.generateCertificate(inStream);
 	}
 
-	public static PemObject readPemObjectFromFile (String keyfilename) throws CertificateException, IOException {
+	public static PemObject readPemObjectFromFile (String keyfilename) throws IOException {
 
 		Reader inStream;
 
diff --git a/src/de/blinkt/openvpn/fragments/AboutFragment.java b/src/de/blinkt/openvpn/fragments/AboutFragment.java
index a0ee9928..54bd3667 100644
--- a/src/de/blinkt/openvpn/fragments/AboutFragment.java
+++ b/src/de/blinkt/openvpn/fragments/AboutFragment.java
@@ -15,12 +15,6 @@ import de.blinkt.openvpn.R;
 
 public class AboutFragment extends Fragment  {
 
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-       
-    }
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
     		Bundle savedInstanceState) {
diff --git a/src/de/blinkt/openvpn/fragments/FaqFragment.java b/src/de/blinkt/openvpn/fragments/FaqFragment.java
index 459f2369..3aa84fd7 100644
--- a/src/de/blinkt/openvpn/fragments/FaqFragment.java
+++ b/src/de/blinkt/openvpn/fragments/FaqFragment.java
@@ -12,12 +12,6 @@ import de.blinkt.openvpn.R;
 
 public class FaqFragment extends Fragment  {
 
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-       
-    }
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
     		Bundle savedInstanceState) {
diff --git a/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java b/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java
index 864f24ce..e0c97620 100644
--- a/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java
+++ b/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java
@@ -59,7 +59,7 @@ public class FileSelectionFragment extends ListFragment {
 
 		mInlineImport = (CheckBox) v.findViewById(R.id.doinline);
 
-		if(mHideImport== true) {
+		if(mHideImport) {
 			mInlineImport.setVisibility(View.GONE);
 			mInlineImport.setChecked(false);
 		}
@@ -95,9 +95,6 @@ public class FileSelectionFragment extends ListFragment {
 			mClearButton.setEnabled(false);
 		}
 
-
-
-
 		return v;
 	}
 
diff --git a/src/de/blinkt/openvpn/fragments/GeneralSettings.java b/src/de/blinkt/openvpn/fragments/GeneralSettings.java
index bf391d29..a78c31f6 100644
--- a/src/de/blinkt/openvpn/fragments/GeneralSettings.java
+++ b/src/de/blinkt/openvpn/fragments/GeneralSettings.java
@@ -76,10 +76,8 @@ public class GeneralSettings extends PreferenceFragment implements OnPreferenceC
 
 	private boolean isTunModuleAvailable() {
 		// Check if the tun module exists on the file system
-		if(new File("/system/lib/modules/tun.ko").length() > 10)
-			return true;
-		return false;
-	}
+        return new File("/system/lib/modules/tun.ko").length() > 10;
+    }
 
 	@Override
 	public boolean onPreferenceClick(Preference preference) { 
diff --git a/src/de/blinkt/openvpn/fragments/Settings_Authentication.java b/src/de/blinkt/openvpn/fragments/Settings_Authentication.java
index 9ec77f35..592adcb1 100644
--- a/src/de/blinkt/openvpn/fragments/Settings_Authentication.java
+++ b/src/de/blinkt/openvpn/fragments/Settings_Authentication.java
@@ -92,7 +92,7 @@ public class Settings_Authentication extends OpenVpnPreferencesFragment implemen
 		if(mTLSAuthDirection.getValue()==null)
 			mProfile.mTLSAuthDirection=null;
 		else
-			mProfile.mTLSAuthDirection = mTLSAuthDirection.getValue().toString();
+			mProfile.mTLSAuthDirection = mTLSAuthDirection.getValue();
 
 		if(mCipher.getText()==null)
 			mProfile.mCipher=null;
diff --git a/src/de/blinkt/openvpn/fragments/Settings_Basic.java b/src/de/blinkt/openvpn/fragments/Settings_Basic.java
index ad9a79ad..05e4a2a8 100644
--- a/src/de/blinkt/openvpn/fragments/Settings_Basic.java
+++ b/src/de/blinkt/openvpn/fragments/Settings_Basic.java
@@ -144,12 +144,7 @@ public class Settings_Basic extends Fragment implements View.OnClickListener, On
 	}
 
 
-	@Override
-	public void onActivityCreated(Bundle savedInstanceState) {
-		super.onActivityCreated(savedInstanceState);
-	}
-
-	@Override
+    @Override
 	public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
 		if (parent == mType) {
 			changeType(position);
diff --git a/src/de/blinkt/openvpn/fragments/Settings_IP.java b/src/de/blinkt/openvpn/fragments/Settings_IP.java
index 483397d0..674a09d4 100644
--- a/src/de/blinkt/openvpn/fragments/Settings_IP.java
+++ b/src/de/blinkt/openvpn/fragments/Settings_IP.java
@@ -113,10 +113,8 @@ public class Settings_IP extends OpenVpnPreferencesFragment implements OnPrefere
 			mOverrideDNS.setEnabled(mUsePull.isChecked());
 			if(!mUsePull.isChecked())
 				enabled =true;
-			else if (mOverrideDNS.isChecked())
-				enabled = true;
 			else
-				enabled = false;
+                enabled = mOverrideDNS.isChecked();
 
 			mDNS1.setEnabled(enabled);
 			mDNS2.setEnabled(enabled);
diff --git a/src/de/blinkt/openvpn/fragments/ShowConfigFragment.java b/src/de/blinkt/openvpn/fragments/ShowConfigFragment.java
index 3c76a383..ad077633 100644
--- a/src/de/blinkt/openvpn/fragments/ShowConfigFragment.java
+++ b/src/de/blinkt/openvpn/fragments/ShowConfigFragment.java
@@ -53,9 +53,9 @@ public class ShowConfigFragment extends Fragment {
 				});
 				
 				
-			};
+			}
 		}.start();
-	};
+	}
 
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
-- 
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