--- old/src/share/classes/com/sun/imageio/plugins/bmp/BMPImageWriter.java	2012-09-13 19:47:19.232422700 +0400
+++ new/src/share/classes/com/sun/imageio/plugins/bmp/BMPImageWriter.java	2012-09-13 19:47:18.726393800 +0400
@@ -582,7 +582,7 @@
             imageSize = embedded_stream.size();
 
             long endPos = stream.getStreamPosition();
-            fileSize = (int)(offset + imageSize);
+            fileSize = offset + imageSize;
             stream.seek(headPos);
             writeSize(fileSize, 2);
             stream.seek(headPos);