--- a/jdk/src/share/native/java/util/zip/zlib-1.2.3/zcrc32.c	Fri Oct 22 20:27:44 2010 +0100
+++ b/jdk/src/share/native/java/util/zip/zlib-1.2.3/zcrc32.c	Mon Oct 25 10:34:26 2010 -0700
@@ -406,7 +406,7 @@
         return crc1;
 
     /* put operator for one zero bit in odd */
-    odd[0] = 0xedb88320L;           /* CRC-32 polynomial */
+    odd[0] = 0xedb88320UL;           /* CRC-32 polynomial */
     row = 1;
     for (n = 1; n < GF2_DIM; n++) {
         odd[n] = row;