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authorSerhiy Storchaka <storchaka@gmail.com>2013-10-24 19:02:58 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2013-10-24 19:02:58 (GMT)
commitbe80fc9a843e3c51d1030d3eab52d6287e5aef3a (patch)
treeeb5b7b5fd1dcf66a70a7cc566772d7ad581dbeb9 /Lib
parentb82a3dc2409e68dbd20d1991ba2e9d1c490c67a3 (diff)
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Issue #19327: Fixed the working of regular expressions with too big charset.
Diffstat (limited to 'Lib')
-rw-r--r--Lib/sre_compile.py2
-rw-r--r--Lib/test/test_re.py3
2 files changed, 4 insertions, 1 deletions
diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py
index b6b377f..a80c74d 100644
--- a/Lib/sre_compile.py
+++ b/Lib/sre_compile.py
@@ -345,7 +345,7 @@ def _optimize_unicode(charset, fixup):
else:
code = 'I'
# Convert block indices to byte array of 256 bytes
- mapping = array.array('b', mapping).tobytes()
+ mapping = array.array('B', mapping).tobytes()
# Convert byte array to word array
mapping = array.array(code, mapping)
assert mapping.itemsize == _sre.CODESIZE
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
index 2104437..f093812 100644
--- a/Lib/test/test_re.py
+++ b/Lib/test/test_re.py
@@ -428,6 +428,9 @@ class ReTests(unittest.TestCase):
"\u2222").group(1), "\u2222")
self.assertEqual(re.match("([\u2222\u2223])",
"\u2222", re.UNICODE).group(1), "\u2222")
+ r = '[%s]' % ''.join(map(chr, range(256, 2**16, 255)))
+ self.assertEqual(re.match(r,
+ "\uff01", re.UNICODE).group(), "\uff01")
def test_big_codesize(self):
# Issue #1160