--- openshadinglanguage/src/liboslexec/accum_test.cpp.orig	2014-01-08 18:29:57.054742600 +0000
+++ openshadinglanguage/src/liboslexec/accum_test.cpp	2014-01-08 18:38:57.404742600 +0000
@@ -28,6 +28,7 @@
 
 #include "OSL/accum.h"
 #include "OSL/oslclosure.h"
+#include <stdint.h>
 
 using namespace OSL;
 
@@ -67,7 +68,7 @@
             // our custom argument to write is the rule's number so we
             // can check what. But you normally would pass information
             // about the pixel.
-            long int testno = (long int)flush_data;
+            long int testno = (intptr_t)flush_data;
             if (has_color && color.x > 0)
                 // only mrk with true if there is a positive color present
                 m_received[testno] = true;
@@ -109,7 +110,7 @@
     accum.accum(Color3(1, 1, 1));
     // Restore state and flush
     accum.popState();
-    accum.end((void *)(long int)testno);
+    accum.end((void *)(intptr_t)testno);
 }
 
 int main()