diff options
Diffstat (limited to 'coverage/results.py')
| -rw-r--r-- | coverage/results.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/coverage/results.py b/coverage/results.py index 0b27971..def3a07 100644 --- a/coverage/results.py +++ b/coverage/results.py @@ -101,10 +101,13 @@ class Analysis(object): # Exclude arcs here which connect a line to itself. They can occur # in executed data in some cases. This is where they can cause # trouble, and here is where it's the least burden to remove them. + # Also, generators can somehow cause arcs from "enter" to "exit", so + # make sure we have at least one positive value. unpredicted = ( e for e in executed if e not in possible and e[0] != e[1] + and (e[0] > 0 or e[1] > 0) ) return sorted(unpredicted) |