--- ./cudd/cuddZddGroup.c.orig	2012-02-04 18:07:33.000000000 -0700
+++ ./cudd/cuddZddGroup.c	2012-02-20 13:13:41.646120208 -0700
@@ -171,7 +171,9 @@ Cudd_MakeZddTreeNode(
     ** Cudd_bddNewVarAtLevel or Cudd_addNewVarAtLevel to create new
     ** variables have to create the variables before they group them.
     */
-    level = (low < (unsigned int) dd->sizeZ) ? dd->permZ[low] : low;
+    level = (low < (unsigned int) dd->sizeZ)
+      ? (unsigned int) dd->permZ[low]
+      : low;
 
     if (level + size - 1> (int) MTR_MAXHIGH)
 	return(NULL);
--- ./cudd/cuddGroup.c.orig	2012-02-04 18:07:33.000000000 -0700
+++ ./cudd/cuddGroup.c	2012-02-20 13:13:41.645120209 -0700
@@ -215,7 +215,9 @@ Cudd_MakeTreeNode(
     ** Cudd_bddNewVarAtLevel or Cudd_addNewVarAtLevel to create new
     ** variables have to create the variables before they group them.
     */
-    level = (low < (unsigned int) dd->size) ? dd->perm[low] : low;
+    level = (low < (unsigned int) dd->size)
+      ? (unsigned int) dd->perm[low]
+      : low;
 
     if (level + size - 1> (int) MTR_MAXHIGH)
 	return(NULL);
--- ./st/st.c.orig	2012-02-04 17:25:15.000000000 -0700
+++ ./st/st.c	2012-02-20 13:13:41.647120207 -0700
@@ -54,7 +54,7 @@ static char rcsid[] UTIL_UNUSED = " $Id:
 #define st_shift 2
 #endif
 
-#define ST_PTRHASH(x,size) ((unsigned int)((unsigned long)(x)>>st_shift)%size)
+#define ST_PTRHASH(x,size) ((int)((unsigned long)(x)>>st_shift)%size)
 
 #define EQUAL(func, x, y) \
     ((((func) == st_numcmp) || ((func) == st_ptrcmp)) ?\