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PyUnicode_GET_SIZE() checks that PyUnicode_AsUnicode() succeed 

using an assertion
This commit is contained in:
Victor Stinner 2011-11-21 02:24:49 +01:00
parent dcbbd9ea21
commit f3ae6208c7
1 changed files with 7 additions and 6 deletions
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13
Include/unicodeobject.h
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@ -385,12 +385,13 @@ PyAPI_DATA(PyTypeObject) PyUnicodeIter_Type;
If the Py_UNICODE representation is not available, it will be computed
on request. Use PyUnicode_GET_LENGTH() for the length in code points. */
#define PyUnicode_GET_SIZE(op) \
(assert(PyUnicode_Check(op)), \
(((PyASCIIObject *)(op))->wstr) ? \
PyUnicode_WSTR_LENGTH(op) : \
((void)PyUnicode_AsUnicode((PyObject *)(op)), \
PyUnicode_WSTR_LENGTH(op)))
#define PyUnicode_GET_SIZE(op) \
(assert(PyUnicode_Check(op)), \
(((PyASCIIObject *)(op))->wstr) ? \
PyUnicode_WSTR_LENGTH(op) : \
((void)PyUnicode_AsUnicode((PyObject *)(op)), \
assert(((PyASCIIObject *)(op))->wstr), \
PyUnicode_WSTR_LENGTH(op)))
#define PyUnicode_GET_DATA_SIZE(op) \
(PyUnicode_GET_SIZE(op) * Py_UNICODE_SIZE)