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Issue #24284: The startswith and endswith methods of the str class no longer

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return True when finding the empty string and the indexes are completely out
of range.
This commit is contained in:
Serhiy Storchaka 2015-05-31 09:15:51 +03:00
parent 3d4a457663
commit d4ea03c785
4 changed files with 17 additions and 3 deletions
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6
Objects/unicodeobject.c
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@ -9280,14 +9280,14 @@ tailmatch(PyObject *self,
PyUnicode_READY(substring) == -1)
return -1;
if (PyUnicode_GET_LENGTH(substring) == 0)
return 1;
ADJUST_INDICES(start, end, PyUnicode_GET_LENGTH(self));
end -= PyUnicode_GET_LENGTH(substring);
if (end < start)
return 0;
if (PyUnicode_GET_LENGTH(substring) == 0)
return 1;
kind_self = PyUnicode_KIND(self);
data_self = PyUnicode_DATA(self);
kind_sub = PyUnicode_KIND(substring);