fix snappy crc32c checksum

netty · Feb 20, 2020 · 0c258c2 · 0c258c2
1 parent 5c458c9
commit 0c258c2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/codec/src/main/java/io/netty/handler/codec/compression/Snappy.java b/codec/src/main/java/io/netty/handler/codec/compression/Snappy.java
@@ -607,7 +607,7 @@ static int calculateChecksum(ByteBuf data, int offset, int length) {
         Crc32c crc32 = new Crc32c();
         try {
             crc32.update(data, offset, length);
-            return maskChecksum((int) crc32.getValue());
+            return maskChecksum(crc32.getValue());
         } finally {
             crc32.reset();
         }
@@ -656,6 +656,6 @@ static void validateChecksum(int expectedChecksum, ByteBuf data, int offset, int
      * @return The masked checksum
      */
     static int maskChecksum(int checksum) {
-        return (checksum >> 15 | checksum << 17) + 0xa282ead8;
+        return (int)((checksum >> 15 | checksum << 17) + 0xa282ead8);
     }
 }