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bpo-30061: Check if PyObject_Size()/PySequence_Size()/PyMapping_Size() (#1096)

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raised an error.

Replace them with using concrete types API that never fails if appropriate.
This commit is contained in:
Serhiy Storchaka 2017-04-19 20:03:52 +03:00 • committed by GitHub
parent c209b70d61
commit bf623ae884
14 changed files with 108 additions and 48 deletions
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2
Objects/exceptions.c
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@ -2790,7 +2790,7 @@ _PyErr_TrySetFromCause(const char *format, ...)
/* Ensure the instance dict is also empty */
dictptr = _PyObject_GetDictPtr(val);
if (dictptr != NULL && *dictptr != NULL &&
PyObject_Length(*dictptr) > 0) {
PyDict_GET_SIZE(*dictptr) > 0) {
/* While we could potentially copy a non-empty instance dictionary
* to the replacement exception, for now we take the more
* conservative path of leaving exceptions with attributes set