--- old/core/org.openjdk.jmc.flightrecorder/src/main/java/org/openjdk/jmc/flightrecorder/util/ChunkReader.java	2018-07-20 14:10:30.531744000 +0530
+++ new/core/org.openjdk.jmc.flightrecorder/src/main/java/org/openjdk/jmc/flightrecorder/util/ChunkReader.java	2018-07-20 14:10:30.407744000 +0530
@@ -199,12 +199,22 @@
 
 		@Override
 		public boolean hasNext() {
+			boolean hasNext = false;
 			if (streamState == StreamState.NEXT_CHUNK) {
-				return validateJFRMagic();
+				hasNext = validateJFRMagic();
 			} else if (streamState == StreamState.JFR_CHECKED) {
-				return true;
+				hasNext = true;
 			}
-			return false;
+			if (!hasNext) {
+				if (inputStream != null) {
+					try {
+						inputStream.close();
+					} catch (IOException e) {
+						e.printStackTrace();
+					}
+				}
+			}
+			return hasNext;
 		}
 
 		private boolean validateJFRMagic() {