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make sure length is unsigned

This commit is contained in:
Benjamin Peterson 2014-10-15 11:51:05 -04:00
parent e1bd38c03c
commit c0e64f5027
1 changed files with 1 additions and 1 deletions
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2
Objects/unicodeobject.c
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@ -9489,7 +9489,7 @@ case_operation(PyObject *self,
PyErr_SetString(PyExc_OverflowError, "string is too long");
return NULL;
}
tmp = PyMem_MALLOC(sizeof(Py_UCS4) * 3 * length);
tmp = PyMem_MALLOC(sizeof(Py_UCS4) * 3 * (size_t)length);
if (tmp == NULL)
return PyErr_NoMemory();
newlength = perform(kind, data, length, tmp, &maxchar);