Fix setting ContentRange to inclusive positions

mziccard · mziccard · commit cf777fcaa578 · 2015-11-13T22:55:16.000+01:00
diff --git a/gcloud-java-storage/src/main/java/com/google/gcloud/spi/DefaultStorageRpc.java b/gcloud-java-storage/src/main/java/com/google/gcloud/spi/DefaultStorageRpc.java
@@ -60,6 +60,7 @@
 import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
+import com.google.common.primitives.Ints;
 import com.google.gcloud.storage.StorageException;
 import com.google.gcloud.storage.StorageOptions;
 
@@ -415,7 +416,7 @@ public byte[] read(StorageObject from, Map<Option, ?> options, long position, in
           .setIfGenerationMatch(IF_GENERATION_MATCH.getLong(options))
           .setIfGenerationNotMatch(IF_GENERATION_NOT_MATCH.getLong(options));
       MediaHttpDownloader downloader = req.getMediaHttpDownloader();
-      downloader.setContentRange(position, (int) position + bytes);
+      downloader.setContentRange(position, Ints.checkedCast(position + bytes - 1));
       downloader.setDirectDownloadEnabled(true);
       ByteArrayOutputStream output = new ByteArrayOutputStream();
       req.executeMediaAndDownloadTo(output);
