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make sure length is unsigned

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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"); PyErr_SetString(PyExc_OverflowError, "string is too long");
return NULL; return NULL;
} }
tmp = PyMem_MALLOC(sizeof(Py_UCS4) * 3 * length); tmp = PyMem_MALLOC(sizeof(Py_UCS4) * 3 * (size_t)length);
if (tmp == NULL) if (tmp == NULL)
return PyErr_NoMemory(); return PyErr_NoMemory();
newlength = perform(kind, data, length, tmp, &maxchar); newlength = perform(kind, data, length, tmp, &maxchar);