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bpo-38392: Only declare visit_validate() if Py_DEBUG is defined (GH-16689) 

bpo-38392, bpo-38426: Fix a compiler warning in gcmodule.c.

Fix also a typo in PYMEM_DEADBYTE macro comment.
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Victor Stinner 2019-10-10 09:32:13 +02:00 committed by GitHub
parent 09895c27cd
commit a5447735c3
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2 changed files with 4 additions and 1 deletions
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2
Include/internal/pycore_pymem.h
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@ -162,7 +162,7 @@ PyAPI_FUNC(int) _PyMem_SetDefaultAllocator(
- PYMEM_DEADBYTE dead (newly freed) memory - PYMEM_DEADBYTE dead (newly freed) memory
- PYMEM_FORBIDDENBYTE: untouchable bytes at each end of a block - PYMEM_FORBIDDENBYTE: untouchable bytes at each end of a block
Byte patterns 0xCB, 0xBB and 0xFB have been replaced with 0xCD, 0xDD and Byte patterns 0xCB, 0xDB and 0xFB have been replaced with 0xCD, 0xDD and
0xFD to use the same values than Windows CRT debug malloc() and free(). 0xFD to use the same values than Windows CRT debug malloc() and free().
If modified, _PyMem_IsPtrFreed() should be updated as well. */ If modified, _PyMem_IsPtrFreed() should be updated as well. */
#define PYMEM_CLEANBYTE 0xCD #define PYMEM_CLEANBYTE 0xCD

3
Modules/gcmodule.c
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@ -1921,6 +1921,8 @@ _PyGC_Dump(PyGC_Head *g)
_PyObject_Dump(FROM_GC(g)); _PyObject_Dump(FROM_GC(g));
} }
#ifdef Py_DEBUG
static int static int
visit_validate(PyObject *op, void *parent_raw) visit_validate(PyObject *op, void *parent_raw)
{ {
@ -1931,6 +1933,7 @@ visit_validate(PyObject *op, void *parent_raw)
} }
return 0; return 0;
} }
#endif
/* extension modules might be compiled with GC support so these /* extension modules might be compiled with GC support so these