Address error-prone warnings

4 files changed, 17 insertions, 13 deletions

diff --git a/core/src/main/java/de/danoeh/antennapod/core/asynctask/FlattrClickWorker.java b/core/src/main/java/de/danoeh/antennapod/core/asynctask/FlattrClickWorker.java
index ac032fcc0..c0ec8d08a 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/asynctask/FlattrClickWorker.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/asynctask/FlattrClickWorker.java
@@ -17,6 +17,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import de.danoeh.antennapod.core.BuildConfig;
 import de.danoeh.antennapod.core.ClientConfig;
@@ -46,8 +47,8 @@ public class FlattrClickWorker extends AsyncTask<Void, Integer, FlattrClickWorke
 
     public static enum ExitCode {EXIT_NORMAL, NO_TOKEN, NO_NETWORK, NO_THINGS}
 
-    private volatile int countFailed = 0;
-    private volatile int countSuccess = 0;
+    private final AtomicInteger countFailed = new AtomicInteger();
+    private final AtomicInteger countSuccess = new AtomicInteger();
 
     private volatile FlattrThing extraFlattrThing;
 
@@ -114,12 +115,12 @@ public class FlattrClickWorker extends AsyncTask<Void, Integer, FlattrClickWorke
                 FlattrUtils.clickUrl(context, thing.getPaymentLink());
                 thing.getFlattrStatus().setFlattred();
                 publishProgress(R.string.flattr_click_success);
-                countSuccess++;
+                countSuccess.incrementAndGet();
 
             } catch (FlattrException e) {
                 e.printStackTrace();
-                countFailed++;
-                if (countFailed == 1) {
+                int failed = countFailed.incrementAndGet();
+                if (failed == 1) {
                     exception = e;
                 }
             }
@@ -148,7 +149,7 @@ public class FlattrClickWorker extends AsyncTask<Void, Integer, FlattrClickWorke
         super.onPostExecute(exitCode);
         switch (exitCode) {
             case EXIT_NORMAL:
-                if (countFailed > 0) {
+                if (countFailed.get() > 0) {
                     postFlattrFailedNotification();
                 }
                 break;
@@ -190,7 +191,8 @@ public class FlattrClickWorker extends AsyncTask<Void, Integer, FlattrClickWorke
     }
 
     private void postFlattrFailedNotification() {
-        if (countFailed == 0) {
+        int failed = countFailed.get();
+        if (failed == 0) {
             return;
         }
 
@@ -198,15 +200,15 @@ public class FlattrClickWorker extends AsyncTask<Void, Integer, FlattrClickWorke
         String title;
         String subtext;
 
-        if (countFailed == 1) {
+        if (failed == 1) {
             title = context.getString(R.string.flattrd_failed_label);
             String exceptionMsg = (exception.getMessage() != null) ? exception.getMessage() : "";
             subtext = context.getString(R.string.flattr_click_failure, extraFlattrThing.getTitle())
                     + "\n" + exceptionMsg;
         } else {
             title = context.getString(R.string.flattrd_label);
-            subtext = context.getString(R.string.flattr_click_success_count, countSuccess) + "\n"
-                    + context.getString(R.string.flattr_click_failure_count, countFailed);
+            subtext = context.getString(R.string.flattr_click_success_count, countSuccess.get()) + "\n"
+                    + context.getString(R.string.flattr_click_failure_count, failed);
         }
 
         Notification notification = new NotificationCompat.Builder(context)
diff --git a/core/src/main/java/de/danoeh/antennapod/core/service/download/DownloadRequest.java b/core/src/main/java/de/danoeh/antennapod/core/service/download/DownloadRequest.java
index 7f40ea6e2..de91916a9 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/service/download/DownloadRequest.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/service/download/DownloadRequest.java
@@ -128,7 +128,8 @@ public class DownloadRequest implements Parcelable {
 
         DownloadRequest that = (DownloadRequest) o;
 
-        if (lastModified != that.lastModified) return false;
+        if (lastModified != null ? !lastModified.equals(that.lastModified) : that.lastModified != null)
+            return false;
         if (deleteOnFailure != that.deleteOnFailure) return false;
         if (feedfileId != that.feedfileId) return false;
         if (feedfileType != that.feedfileType) return false;
diff --git a/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java b/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java
index 68187306d..4f2400e1d 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java
@@ -4,6 +4,7 @@ import android.database.Cursor;
 import android.support.v4.util.ArrayMap;
 import android.util.Log;
 
+import java.util.Arrays;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -676,7 +677,7 @@ public final class DBReader {
      * as well as chapter marks of the FeedItems will also be loaded from the database.
      */
     public static List<FeedItem> getFeedItems(final long... itemIds) {
-        Log.d(TAG, "getFeedItems() called with: " + "itemIds = [" + itemIds + "]");
+        Log.d(TAG, "getFeedItems() called with: " + "itemIds = [" + Arrays.toString(itemIds) + "]");
         PodDBAdapter adapter = PodDBAdapter.getInstance();
         adapter.open();
         List<FeedItem> items = getFeedItems(adapter, itemIds);
diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/IntList.java b/core/src/main/java/de/danoeh/antennapod/core/util/IntList.java
index 673c81235..1cbe7fade 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/util/IntList.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/IntList.java
@@ -35,7 +35,7 @@ public final class IntList {
         int hashCode = 1;
         for (int i = 0; i < size; i++) {
             int value = values[i];
-            hashCode = 31 * hashCode + (int)(value ^ (value >>> 32));
+            hashCode = 31 * hashCode + value;
         }
         return hashCode;
     }