--- dsfmt-2.2/dSFMT.c	2012-06-29 03:24:27.000000000 -0400
+++ dSFMT-patched.c	2012-12-20 12:45:45.000000000 -0500
@@ -32,13 +32,13 @@
 inline static uint32_t ini_func1(uint32_t x);
 inline static uint32_t ini_func2(uint32_t x);
 inline static void gen_rand_array_c1o2(dsfmt_t *dsfmt, w128_t *array,
-				       int size);
+				       ptrdiff_t size);
 inline static void gen_rand_array_c0o1(dsfmt_t *dsfmt, w128_t *array,
-				       int size);
+				       ptrdiff_t size);
 inline static void gen_rand_array_o0c1(dsfmt_t *dsfmt, w128_t *array,
-				       int size);
+				       ptrdiff_t size);
 inline static void gen_rand_array_o0o1(dsfmt_t *dsfmt, w128_t *array,
-				       int size);
+				       ptrdiff_t size);
 inline static int idxof(int i);
 static void initial_mask(dsfmt_t *dsfmt);
 static void period_certification(dsfmt_t *dsfmt);
@@ -142,8 +142,8 @@
  * @param size number of 128-bit pseudorandom numbers to be generated.
  */
 inline static void gen_rand_array_c1o2(dsfmt_t *dsfmt, w128_t *array,
-				       int size) {
-    int i, j;
+				       ptrdiff_t size) {
+    ptrdiff_t i, j;
     w128_t lung;
 
     lung = dsfmt->status[DSFMT_N];
@@ -180,8 +180,8 @@
  * @param size number of 128-bit pseudorandom numbers to be generated.
  */
 inline static void gen_rand_array_c0o1(dsfmt_t *dsfmt, w128_t *array,
-				       int size) {
-    int i, j;
+				       ptrdiff_t size) {
+    ptrdiff_t i, j;
     w128_t lung;
 
     lung = dsfmt->status[DSFMT_N];
@@ -223,8 +223,8 @@
  * @param size number of 128-bit pseudorandom numbers to be generated.
  */
 inline static void gen_rand_array_o0o1(dsfmt_t *dsfmt, w128_t *array,
-				       int size) {
-    int i, j;
+				       ptrdiff_t size) {
+    ptrdiff_t i, j;
     w128_t lung;
 
     lung = dsfmt->status[DSFMT_N];
@@ -266,8 +266,8 @@
  * @param size number of 128-bit pseudorandom numbers to be generated.
  */
 inline static void gen_rand_array_o0c1(dsfmt_t *dsfmt, w128_t *array,
-				       int size) {
-    int i, j;
+				       ptrdiff_t size) {
+    ptrdiff_t i, j;
     w128_t lung;
 
     lung = dsfmt->status[DSFMT_N];
@@ -453,7 +453,7 @@
  * memory. Mac OSX doesn't have these functions, but \b malloc of OSX
  * returns the pointer to the aligned memory block.
  */
-void dsfmt_fill_array_close1_open2(dsfmt_t *dsfmt, double array[], int size) {
+void dsfmt_fill_array_close1_open2(dsfmt_t *dsfmt, double array[], ptrdiff_t size) {
     assert(size % 2 == 0);
     assert(size >= DSFMT_N64);
     gen_rand_array_c1o2(dsfmt, (w128_t *)array, size / 2);
@@ -471,7 +471,7 @@
  * @param size the number of pseudorandom numbers to be generated.
  * see also \sa fill_array_close1_open2()
  */
-void dsfmt_fill_array_open_close(dsfmt_t *dsfmt, double array[], int size) {
+void dsfmt_fill_array_open_close(dsfmt_t *dsfmt, double array[], ptrdiff_t size) {
     assert(size % 2 == 0);
     assert(size >= DSFMT_N64);
     gen_rand_array_o0c1(dsfmt, (w128_t *)array, size / 2);
@@ -489,7 +489,7 @@
  * @param size the number of pseudorandom numbers to be generated.
  * see also \sa fill_array_close1_open2()
  */
-void dsfmt_fill_array_close_open(dsfmt_t *dsfmt, double array[], int size) {
+void dsfmt_fill_array_close_open(dsfmt_t *dsfmt, double array[], ptrdiff_t size) {
     assert(size % 2 == 0);
     assert(size >= DSFMT_N64);
     gen_rand_array_c0o1(dsfmt, (w128_t *)array, size / 2);
@@ -507,7 +507,7 @@
  * @param size the number of pseudorandom numbers to be generated.
  * see also \sa fill_array_close1_open2()
  */
-void dsfmt_fill_array_open_open(dsfmt_t *dsfmt, double array[], int size) {
+void dsfmt_fill_array_open_open(dsfmt_t *dsfmt, double array[], ptrdiff_t size) {
     assert(size % 2 == 0);
     assert(size >= DSFMT_N64);
     gen_rand_array_o0o1(dsfmt, (w128_t *)array, size / 2);