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Diffstat (limited to 'coverage/control.py')
| -rw-r--r-- | coverage/control.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/coverage/control.py b/coverage/control.py index 115d26c3..80495ef4 100644 --- a/coverage/control.py +++ b/coverage/control.py @@ -209,6 +209,10 @@ class coverage(object): should not. """ + if not filename: + # Empty string is pretty useless + return False + if filename.startswith('<'): # Lots of non-file execution is represented with artificial # filenames like "<string>", "<doctest readme.txt[0]>", or |