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Issue #28765: _sre.compile() now checks the type of groupindex and indexgroup

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groupindex must a dictionary and indexgroup must be a tuple.

Previously, indexgroup was a list. Use a tuple to reduce the memory usage.
This commit is contained in:
Victor Stinner 2016-11-22 23:04:39 +01:00
parent e3d75c63cd
commit 726a57d45f
5 changed files with 10 additions and 10 deletions
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2
Lib/sre_compile.py
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@ -576,5 +576,5 @@ def compile(p, flags=0):
return _sre.compile(
pattern, flags | p.pattern.flags, code,
p.pattern.groups-1,
groupindex, indexgroup
groupindex, tuple(indexgroup)
)

2
Lib/test/test_re.py
View file

@ -1506,7 +1506,7 @@ class ReTests(unittest.TestCase):
long_overflow = 2**128
self.assertRaises(TypeError, re.finditer, "a", {})
with self.assertRaises(OverflowError):
_sre.compile("abc", 0, [long_overflow], 0, [], [])
_sre.compile("abc", 0, [long_overflow], 0, {}, ())
with self.assertRaises(TypeError):
_sre.compile({}, 0, [], 0, [], [])