Index: trunk/psLib/src/db/psDB.c
===================================================================
--- trunk/psLib/src/db/psDB.c	(revision 30724)
+++ trunk/psLib/src/db/psDB.c	(revision 30995)
@@ -2894,9 +2894,9 @@
         break;
     case PS_DATA_F32:
-        isNaN = PS_IS_NAN(psF32, data, NAN);
-        break;
+      isNaN = isnan(*((psF32 *) data));
+      break;
     case PS_DATA_F64:
-        isNaN = PS_IS_NAN(psF64, data, NAN);
-        break;
+      isNaN = isnan(*((psF64 *) data));
+      break;
     case PS_DATA_BOOL:
         // XXX: what is NaN for a bool?