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Merged revisions 74312 via svnmerge from 

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74312 | mark.dickinson | 2009-08-04 22:56:04 +0100 (Tue, 04 Aug 2009) | 4 lines

  Issue #6620: Slightly safer code for _grouping_intervals in the locale
  module.  Fixes a 'possible use before assignment' warning from pylint.
  Thanks Vincent Legoll.
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This commit is contained in:
Mark Dickinson 2009-08-04 21:57:18 +00:00
parent 61b96dc2fe
commit bbffb25c69
1 changed files with 3 additions and 0 deletions
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3
Lib/locale.py
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@ -121,12 +121,15 @@ def localeconv():
# Iterate over grouping intervals
def _grouping_intervals(grouping):
last_interval = None
for interval in grouping:
# if grouping is -1, we are done
if interval == CHAR_MAX:
return
# 0: re-use last group ad infinitum
if interval == 0:
if last_interval is None:
raise ValueError("invalid grouping")
while True:
yield last_interval
yield interval