Py_Main() can again be called after Py_Initialize(), as in Python
3.6. The new configuration is ignored, except of
_PyMainInterpreterConfig.argv which is used to update sys.argv.
(cherry picked from commit fb47bca9ee)
Co-authored-by: Victor Stinner <vstinner@redhat.com>
`_PyUnicode_TransformDecimalAndSpaceToASCII()` missed trailing NUL char.
It caused buffer overflow in `_Py_string_to_number_with_underscores()`.
This bug is introduced in 9b6c60cb.
(cherry picked from commit 16dfca4d82)
Co-authored-by: INADA Naoki <methane@users.noreply.github.com>
This will prevent emitting a resource warning when the execution was
interrupted by Ctrl-C between calling open() and entering a 'with' block
in "with open()".
(cherry picked from commit 3f4d90d4d7)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
PyErr_Print() will not return when the exception is a SystemExit, so
decref the __main__ module object in that case.
(cherry picked from commit d8cba5d16f)
Co-authored-by: Zackery Spytz <zspytz@gmail.com>
Directly executed pyc files were being kept open longer than necessary.
(cherry picked from commit ea737751b1)
Co-authored-by: Zackery Spytz <zspytz@gmail.com>
Calling Py_Initialize() twice does nothing, instead of failing with a
fatal error: restore the Python 3.6 behaviour.
(cherry picked from commit 209abf7469)
Co-authored-by: Victor Stinner <vstinner@redhat.com>
Remove the docstring attribute of AST types and restore docstring
expression as a first stmt in their body.
Co-authored-by: INADA Naoki <methane@users.noreply.github.com>
bpo-25612, bpo-33612: Remove an assertion from PyThreadState_Clear()
which failed at Python shutdown or on fork if a thread was running a
generator.
(cherry picked from commit b6dccf54fd)
Co-authored-by: Victor Stinner <vstinner@redhat.com>
Don't crash on warnings.warn_explicit() if module_globals is not a dict.
(cherry picked from commit b056562860)
Co-authored-by: Victor Stinner <vstinner@redhat.com>
The hash implementation casts the input pointer to uint64_t* and directly reads
from this, which may cause unaligned accesses. Use memcpy() instead so this code
will not crash with SIGBUS on sparc.
https://bugs.gentoo.org/show_bug.cgi?id=636400
(cherry picked from commit 1e2ec8a996)
Co-authored-by: Rolf Eike Beer <eike@sf-mail.de>
External importers were being added in both phases of the import
system initialisation.
They're only supposed to be added in the second phase, after the
import machinery has been appropriately configured.
(cherry picked from commit 0977091dca)
Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
