diff -up hdf-4.2.9/hdf/test/sdmms.c.wrap hdf-4.2.9/hdf/test/sdmms.c

--- hdf-4.2.9/hdf/test/sdmms.c.wrap	2013-02-07 21:44:52.000000000 -0700

+++ hdf-4.2.9/hdf/test/sdmms.c	2013-02-16 20:33:39.118623828 -0700

@@ -63,9 +63,10 @@ static int32 ical5;

 void

 test_sdmms(void)

 {

-    int         i, j, err, err1, err2, ret;

-    intn        rank;

-    int32       dims[2];

+    uint32       i, j;

+    int          err, err1, err2, ret;

+    intn         rank;

+    int32        dims[2];

     rank = 2;

     dims[0] = 10;

@@ -87,7 +88,7 @@ test_sdmms(void)

                 ui16[i][j] = (uint16) ((i * 6000) + j);     /* range: 0 ~ 60000 */

                 i32[i][j] = (int32) ((i * 60000) - 300000 + j);     /* range: 0 ~ 2-billion */

-                ui32[i][j] = (uint32) ((i * 400000000) + j);    /* range: 0 ~ 4-billion */

+                ui32[i][j] = (uint32) ((i * 400000000U) + j);    /* range: 0 ~ 4-billion */

             }

           f32scale[i] = (float32) ((i * 40) + j);   /* range: 0 ~ 4-billion */

@@ -99,7 +100,7 @@ test_sdmms(void)

           ui16scale[i] = (uint16) ((i * 6000) + j);     /* range: 0 ~ 60000 */

           i32scale[i] = (int32) ((i * 60000) - 300000 + j);     /* range: 0 ~ 2-billion */

-          ui32scale[i] = (uint32) ((i * 400000000) + j);    /* range: 0 ~ 4-billion */

+          ui32scale[i] = (uint32) ((i * 400000000U) + j);    /* range: 0 ~ 4-billion */

       }

     cal1 = (float64) 10.0;