organicmaps/subways
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Fix division by zero

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This commit is contained in:
Ilya Zverev 2017-10-26 01:05:51 +03:00
parent 60fa36e5ab
commit 85d51c6814
1 changed files with 3 additions and 2 deletions
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5
subway_structure.py
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@ -608,8 +608,9 @@ class City:
if self.found_interchanges != self.num_interchanges:
msg = 'Found {} interchanges, expected {}'.format(
self.found_interchanges, self.num_interchanges)
if (0 <= (self.num_interchanges - self.found_interchanges) / self.num_interchanges <=
ALLOWED_TRANSFERS_MISMATCH):
if (self.num_interchanges == 0 or
(0 <= (self.num_interchanges - self.found_interchanges) /
self.num_interchanges <= ALLOWED_TRANSFERS_MISMATCH)):
self.warn(msg)
else:
self.error(msg)