--- old/src/share/native/java/util/zip/zlib-1.2.3/compress.c	2010-11-19 12:31:42.114933677 -0800
+++ new/src/share/native/java/util/zip/zlib-1.2.3/compress.c	2010-11-19 12:31:41.865784912 -0800
@@ -75,7 +75,7 @@
         deflateEnd(&stream);
         return err == Z_OK ? Z_BUF_ERROR : err;
     }
-    *destLen = stream.total_out;
+    *destLen = (uLong)stream.total_out;
 
     err = deflateEnd(&stream);
     return err;