Make Coverity happy

Most of these things are minor to the point that changing them is
only to make the scanner happy.

3 files changed, 6 insertions, 9 deletions

diff --git a/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java b/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java
index c6cc1beb..57e82778 100644
--- a/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java
+++ b/main/src/main/java/de/blinkt/openvpn/api/ExternalAppDatabase.java
@@ -29,7 +29,7 @@ public class ExternalAppDatabase {
 		mContext =c;
 	}
 
-	private final String PREFERENCES_KEY = "allowed_apps";
+	private final static String PREFERENCES_KEY = "allowed_apps";
 
 	boolean isAllowed(String packagename) {
 		Set<String> allowedapps = getExtAppList();
diff --git a/main/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java b/main/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java
index 7c1722e0..7fb01032 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/VPNLaunchHelper.java
@@ -51,7 +51,7 @@ public class VPNLaunchHelper {
             }
         }
 
-        throw new RuntimeException("Cannot find any execulte for this device's ABIs " + abis.toString());
+        throw new RuntimeException("Cannot find any execulte for this device's ABIs " + Arrays.toString(abis));
     }
 
     @TargetApi(Build.VERSION_CODES.LOLLIPOP)
@@ -79,17 +79,13 @@ public class VPNLaunchHelper {
         String binaryName = writeMiniVPN(c);
         // Add fixed paramenters
         //args.add("/data/data/de.blinkt.openvpn/lib/openvpn");
-        if (binaryName == null) {
-            VpnStatus.logError("Error writing minivpn binary");
-            return null;
-        }
 
         args.add(binaryName);
 
         args.add("--config");
         args.add(getConfigFilePath(c));
 
-        return args.toArray(new String[args.size()]);
+        return args.toArray(new String[0]);
     }
 
     private static boolean writeMiniVPNBinary(Context context, String abi, File mvpnout) {
@@ -106,7 +102,7 @@ public class VPNLaunchHelper {
 
             FileOutputStream fout = new FileOutputStream(mvpnout);
 
-            byte buf[] = new byte[4096];
+            byte[] buf = new byte[4096];
 
             int lenread = mvpn.read(buf);
             while (lenread > 0) {
diff --git a/main/src/ui/java/de/blinkt/openvpn/fragments/AboutFragment.java b/main/src/ui/java/de/blinkt/openvpn/fragments/AboutFragment.java
index 6ab6e2cc..ec07a77c 100644
--- a/main/src/ui/java/de/blinkt/openvpn/fragments/AboutFragment.java
+++ b/main/src/ui/java/de/blinkt/openvpn/fragments/AboutFragment.java
@@ -45,6 +45,7 @@ import java.util.Vector;
 
 import de.blinkt.openvpn.R;
 import de.blinkt.openvpn.core.VpnStatus;
+import kotlin.text.Charsets;
 
 public class AboutFragment extends Fragment implements View.OnClickListener {
 
@@ -305,7 +306,7 @@ public class AboutFragment extends Fragment implements View.OnClickListener {
 
         try {
             mvpn = getActivity().getAssets().open("full_licenses.html");
-            BufferedReader reader = new BufferedReader(new InputStreamReader(mvpn));
+            BufferedReader reader = new BufferedReader(new InputStreamReader(mvpn, Charsets.UTF_8));
             StringBuilder sb = new StringBuilder();
             String line = null;
             while ((line = reader.readLine()) != null) {