Index: trunk/psLib/test/dataManip/tst_psHist01.c
===================================================================
--- trunk/psLib/test/dataManip/tst_psHist01.c	(revision 1320)
+++ trunk/psLib/test/dataManip/tst_psHist01.c	(revision 1327)
@@ -56,9 +56,9 @@
 
         for (i=0;i<numBins;i++) {
-            if (myHist->nums->data.S32[i] != 0) {
-                printf("ERROR: myHist->nums->data.S32[%d] not initialized to 0.\n", i);
+            if (myHist->nums->data.U32[i] != 0) {
+                printf("ERROR: myHist->nums->data.U32[%d] not initialized to 0.\n", i);
                 testStatus = false;
             }
-            myHist->nums->data.S32[i] = 0;
+            myHist->nums->data.U32[i] = 0;
         }