Fix bug in ImmutableTimestampValueImpl. (#786)

fangzheng · xerial · web-flow · commit 532199e454ec · 2024-01-09T15:35:11.000-08:00
* Fix bug in ImmutableTimestampValueImpl.

* Fix code style

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Co-authored-by: Taro L. Saito &lt;leo@xerial.org&gt;
diff --git a/msgpack-core/src/main/java/org/msgpack/value/impl/ImmutableTimestampValueImpl.java b/msgpack-core/src/main/java/org/msgpack/value/impl/ImmutableTimestampValueImpl.java
@@ -93,7 +93,7 @@ public byte[] getData()
             long sec = getEpochSecond();
             int nsec = getNano();
             if (sec >>> 34 == 0) {
-                long data64 = (nsec << 34) | sec;
+                long data64 = ((long) nsec << 34) | sec;
                 if ((data64 & 0xffffffff00000000L) == 0L) {
                     bytes = new byte[4];
                     MessageBuffer.wrap(bytes).putInt(0, (int) sec);
