src/java.desktop/share/classes/com/sun/imageio/plugins/png/PNGImageWriter.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2016, 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.  Oracle designates this

@@ -1232,11 +1232,13 @@
         initializeScaleTables(sampleModel.getSampleSize());
 
         clearAbortRequest();
 
         processImageStarted(0);
-
+        if (abortRequested()) {
+            processWriteAborted();
+        } else {
         try {
             write_magic();
             write_IHDR();
 
             write_cHRM();

@@ -1271,6 +1273,7 @@
             }
         } catch (IOException e) {
             throw new IIOException("I/O error writing PNG file!", e);
         }
     }
+    }
 }