--- a/tests/run-tests.py	Tue Jan 12 09:30:57 2016 +0000
+++ b/tests/run-tests.py	Tue Apr 05 04:26:20 2016 +0000
@@ -1058,6 +1058,7 @@
         if os.getenv('MSYSTEM'):
             script.append(b'alias pwd="pwd -W"\n')
 
+        n = 0
         for n, l in enumerate(lines):
             if not l.endswith(b'\n'):
                 l += b'\n'