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implements PyOS_CheckStack for Windows and MSVC. this fixes a

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couple of potential stack overflows, including bug #110615.

closes patch #101238
This commit is contained in:
Fredrik Lundh 2000-08-27 19:15:31 +00:00
parent 0ae722e0a2
commit 2f15b25da2
2 changed files with 42 additions and 1 deletions
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14
Include/pythonrun.h
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@ -87,8 +87,20 @@ DL_IMPORT(void) PyOS_FiniInterrupts(void);
DL_IMPORT(char *) PyOS_Readline(char *);
extern DL_IMPORT(int) (*PyOS_InputHook)(void);
extern DL_IMPORT(char) *(*PyOS_ReadlineFunctionPointer)(char *);
/* Stack size, in "pointers" (so we get extra safety margins
on 64-bit platforms). On a 32-bit platform, this translates
to a 8k margin. */
#define PYOS_STACK_MARGIN 2048
#if defined(WIN32) && defined(_MSC_VER)
/* Enable stack checking under Microsoft C */
#define USE_STACKCHECK
#endif
#ifdef USE_STACKCHECK
int PyOS_CheckStack(void); /* Check that we aren't overflowing our stack */
/* Check that we aren't overflowing our stack */
DL_IMPORT(int) PyOS_CheckStack(void);
#endif
#ifdef __cplusplus