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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 10bf6e482328f622f4b2659e4ad5e3d88f57ba58 authored by Miss Islington (bot) on 21 June 2020, 19:11:29 UTC, committed by GitHub on 21 June 2020, 19:11:29 UTC 
bpo-41056: Fix a NULL pointer dereference on MemoryError within the ssl module. (GH-21009)
 

Detected by Coverity.
(cherry picked from commit eb0d5c38de7f970d8cd8524f4163d831c7720f51)

Co-authored-by: Gregory P. Smith <greg@krypto.org>
1 parent a4c0956
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Tip revision: 10bf6e482328f622f4b2659e4ad5e3d88f57ba58 authored by Miss Islington (bot) on 21 June 2020, 19:11:29 UTC
bpo-41056: Fix a NULL pointer dereference on MemoryError within the ssl module. (GH-21009)
Tip revision: 10bf6e4
_math.h 
#ifdef HAVE_ACOSH
#  define m_acosh acosh
#else
/* if the system doesn't have acosh, use the substitute
   function defined in Modules/_math.c. */
double _Py_acosh(double x);
#  define m_acosh _Py_acosh
#endif

#ifdef HAVE_ASINH
#  define m_asinh asinh
#else
/* if the system doesn't have asinh, use the substitute
   function defined in Modules/_math.c. */
double _Py_asinh(double x);
#  define m_asinh _Py_asinh
#endif

#ifdef HAVE_ATANH
#  define m_atanh atanh
#else
/* if the system doesn't have atanh, use the substitute
   function defined in Modules/_math.c. */
double _Py_atanh(double x);
#define m_atanh _Py_atanh
#endif

#ifdef HAVE_EXPM1
#  define m_expm1 expm1
#else
/* if the system doesn't have expm1, use the substitute
   function defined in Modules/_math.c. */
double _Py_expm1(double x);
#define m_expm1 _Py_expm1
#endif

double _Py_log1p(double x);

/* Use the substitute from _math.c on all platforms:
   it includes workarounds for buggy handling of zeros. */
#define m_log1p _Py_log1p
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