Merged revisions 71159 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71159 | matthias.klose | 2009-04-04 17:51:23 +0200 (Sa, 04 Apr 2009) | 2 lines

  - Py_DECREF: Add `do { ... } while (0)' to avoid compiler warnings.
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This commit is contained in:
Matthias Klose 2009-04-04 15:52:50 +00:00
parent a8da9e0e16
commit db5d6dc6de
2 changed files with 9 additions and 5 deletions

View File

@ -746,11 +746,13 @@ PyAPI_FUNC(void) _Py_AddToAllObjects(PyObject *, int force);
((PyObject*)(op))->ob_refcnt++)
#define Py_DECREF(op) \
if (_Py_DEC_REFTOTAL _Py_REF_DEBUG_COMMA \
--((PyObject*)(op))->ob_refcnt != 0) \
_Py_CHECK_REFCNT(op) \
else \
_Py_Dealloc((PyObject *)(op))
do { \
if (_Py_DEC_REFTOTAL _Py_REF_DEBUG_COMMA \
--((PyObject*)(op))->ob_refcnt != 0) \
_Py_CHECK_REFCNT(op) \
else \
_Py_Dealloc((PyObject *)(op)) \
} while (0)
/* Safely decref `op` and set `op` to NULL, especially useful in tp_clear
* and tp_dealloc implementatons.

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@ -92,6 +92,8 @@ Core and Builtins
- Issue #3845: In PyRun_SimpleFileExFlags avoid invalid memory access with
short file names.
- Py_DECREF: Add `do { ... } while (0)' to avoid compiler warnings.
Library
-------