--- pystone.py	2008-07-08 02:24:48.000000000 -0600
+++ pystone.py.new	2008-07-08 02:35:30.000000000 -0600
@@ -128,6 +128,9 @@
         IntLoc1 = Proc2(IntLoc1)
 
     benchtime = clock() - starttime - nulltime
+    micro = 1e-6
+    if benchtime == 0.0:
+        benchtime = micro
     return benchtime, (loops / benchtime)
 
 def Proc1(PtrParIn):