8182461: IndexOutOfBoundsException when reading indexed color BMP

Summary: added missing break to prevent erroneous fall through
Reviewed-by: prr, serb

src/share/classes/com/sun/imageio/plugins/bmp/BMPImageReader.java

 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -915,6 +915,7 @@ public class BMPImageReader extends ImageReader implements BMPConstants {
                 throw new
                     IIOException(I18N.getString("BMPImageReader1"));
             }
+            break;
 
         case VERSION_4_8_BIT:
             switch((int)compression) {

test/javax/imageio/plugins/bmp/BMP8BPPLoadTest.java

+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug     8182461
+ * @summary Test verifies that the 8BPP indexed color BMP image file is read properly
+ * @requires BMP8BPPLoadTest.PNG
+ * @run     main BMP8BPPLoadTest
+ * @author  fairoz.matte
+ */
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+
+
+public class BMP8BPPLoadTest {
+
+    public BMP8BPPLoadTest() throws IOException {
+        try {
+            BufferedImage image = ImageIO.read(new File("BMP8BPPLoadTest.bmp"));
+            System.out.println("Test Passed ImageIO.read able to read the file");
+        } catch (IndexOutOfBoundsException iobe) {
+            System.out.println("Test Failed with ImageIO.read throwing IndexOutOfBoundsException");
+        }
+    }
+
+
+    public static void main(String args[]) throws IOException{
+        BMP8BPPLoadTest test = new BMP8BPPLoadTest();
+    }
+}