pmrep: properly close pmi log

[Marko Myllynen <myllynen@xxxxxxxxxx>]

This was handled internally e.g. in case of Ctrl-C but let's make this
explicit now that we added the finalize() method earlier.

---
 src/pmrep/pmrep.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pmrep/pmrep.py b/src/pmrep/pmrep.py
index 60952ae..30d9f91 100644
--- a/src/pmrep/pmrep.py
+++ b/src/pmrep/pmrep.py
@@ -1160,6 +1160,7 @@ class PMReporter(object):
         if timestamp == None and values == None:
             # Complete and close
             self.log.pmiEnd()
+            self.log = None
             return
 
         if self.log == None:
@@ -1422,6 +1423,9 @@ class PMReporter(object):
 
     def finalize(self):
         """ Finalize and clean up """
+        if self.log:
+            self.log.pmiEnd()
+            self.log = None
         if self.wb:
             self.wb.close()
             self.wb = None

Thanks,

-- 
Marko Myllynen