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authorNed Batchelder <ned@nedbatchelder.com>2013-09-30 07:21:52 -0400
committerNed Batchelder <ned@nedbatchelder.com>2013-09-30 07:21:52 -0400
commitfcbc0ae92f7c6b4da951a86978148c0fbd9487de (patch)
tree2678d69fed289ab878e0fdc7910d4408f43ea526 /coverage/xmlreport.py
parent1f78825f1fdca394ea9689c84f67629bab5ff495 (diff)
downloadpython-coveragepy-fcbc0ae92f7c6b4da951a86978148c0fbd9487de.tar.gz
Don't divide by zero if nothing to report. #250.
Diffstat (limited to 'coverage/xmlreport.py')
-rw-r--r--coverage/xmlreport.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/coverage/xmlreport.py b/coverage/xmlreport.py
index 301bc86..7837524 100644
--- a/coverage/xmlreport.py
+++ b/coverage/xmlreport.py
@@ -85,7 +85,12 @@ class XmlReporter(Reporter):
outfile.write(self.xml_out.toprettyxml())
# Return the total percentage.
- return 100.0 * (lhits_tot + bhits_tot) / (lnum_tot + bnum_tot)
+ denom = lnum_tot + bnum_tot
+ if denom == 0:
+ pct = 0.0
+ else:
+ pct = 100.0 * (lhits_tot + bhits_tot) / denom
+ return pct
def xml_file(self, cu, analysis):
"""Add to the XML report for a single file."""