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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision db23206367e2bfbbdfb29b7699f25a14ba353ae7 authored by Miss Islington (bot) on 25 September 2018, 04:44:11 UTC, committed by GitHub on 25 September 2018, 04:44:11 UTC 
bpo-34770: Fix a possible null pointer dereference in pyshellext.cpp (GH-9497)
 

The GlobalLock() call in UpdateDropDescription() was not checked for
failure.

https://bugs.python.org/issue34770
(cherry picked from commit f6c8007a29b95b3ea3ca687a9b4924769a696328)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
1 parent bbdf872
Raw File
Tip revision: db23206367e2bfbbdfb29b7699f25a14ba353ae7 authored by Miss Islington (bot) on 25 September 2018, 04:44:11 UTC
bpo-34770: Fix a possible null pointer dereference in pyshellext.cpp (GH-9497)
Tip revision: db23206
_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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