Cleanup.

1 files changed, 3 insertions, 1 deletions

diff --git a/scripts/thready-time-signature.py b/scripts/thready-time-signature.py
index 6d95d2b..e0e82b5 100755
--- a/scripts/thready-time-signature.py
+++ b/scripts/thready-time-signature.py
@@ -91,6 +91,7 @@ class Results(object):
         self.lock = threading.RLock()
         self.sum = datetime.timedelta(seconds = 0)
         self.t0 = datetime.datetime.now()
+        self.t1 = None
         self.n = 0
 
     def add(self, t0, t1):
@@ -111,7 +112,8 @@ class Results(object):
 
     def report(self):
         with self.lock:
-            self.t1 = datetime.datetime.now()
+            if self.t1 is None:
+                self.t1 = datetime.datetime.now()
             print "n {0.n} t0 {0.t0} t1 {0.t1} mean {0.mean} tmean {0.tmean}".format(self)