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bpo-38392: Only declare visit_validate() if Py_DEBUG is defined (GH-1… · python/cpython@a544773

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@@ -162,7 +162,7 @@ PyAPI_FUNC(int) _PyMem_SetDefaultAllocator(

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- PYMEM_DEADBYTE dead (newly freed) memory

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- PYMEM_FORBIDDENBYTE: untouchable bytes at each end of a block

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Byte patterns 0xCB, 0xBB and 0xFB have been replaced with 0xCD, 0xDD and

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Byte patterns 0xCB, 0xDB and 0xFB have been replaced with 0xCD, 0xDD and

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0xFD to use the same values than Windows CRT debug malloc() and free().

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If modified, _PyMem_IsPtrFreed() should be updated as well. */

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#define PYMEM_CLEANBYTE 0xCD

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@@ -1921,6 +1921,8 @@ _PyGC_Dump(PyGC_Head *g)

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_PyObject_Dump(FROM_GC(g));

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}

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#ifdef Py_DEBUG

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static int

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visit_validate(PyObject *op, void *parent_raw)

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{

@@ -1931,6 +1933,7 @@ visit_validate(PyObject *op, void *parent_raw)

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}

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return 0;

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}

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#endif

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/* extension modules might be compiled with GC support so these