diff options
Diffstat (limited to 'Include/internal/pycore_pymem.h')
| -rw-r--r-- | Include/internal/pycore_pymem.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Include/internal/pycore_pymem.h b/Include/internal/pycore_pymem.h index 78d457d..8da1bd9 100644 --- a/Include/internal/pycore_pymem.h +++ b/Include/internal/pycore_pymem.h @@ -160,21 +160,20 @@ PyAPI_FUNC(int) _PyMem_SetDefaultAllocator( pointer value is checked. The heuristic relies on the debug hooks on Python memory allocators which - fills newly allocated memory with CLEANBYTE (0xCB) and newly freed memory - with DEADBYTE (0xDB). Detect also "untouchable bytes" marked - with FORBIDDENBYTE (0xFB). */ + fills newly allocated memory with CLEANBYTE (0xCD) and newly freed memory + with DEADBYTE (0xDD). Detect also "untouchable bytes" marked + with FORBIDDENBYTE (0xFD). */ static inline int _PyMem_IsPtrFreed(void *ptr) { uintptr_t value = (uintptr_t)ptr; #if SIZEOF_VOID_P == 8 - return (value == (uintptr_t)0xCBCBCBCBCBCBCBCB - || value == (uintptr_t)0xDBDBDBDBDBDBDBDB - || value == (uintptr_t)0xFBFBFBFBFBFBFBFB - ); + return (value == (uintptr_t)0xCDCDCDCDCDCDCDCD + || value == (uintptr_t)0xDDDDDDDDDDDDDDDD + || value == (uintptr_t)0xFDFDFDFDFDFDFDFD); #elif SIZEOF_VOID_P == 4 - return (value == (uintptr_t)0xCBCBCBCB - || value == (uintptr_t)0xDBDBDBDB - || value == (uintptr_t)0xFBFBFBFB); + return (value == (uintptr_t)0xCDCDCDCD + || value == (uintptr_t)0xDDDDDDDD + || value == (uintptr_t)0xFDFDFDFD); #else # error "unknown pointer size" #endif |