[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

STINNER Victor added the comment: Thanks for fixing my bug ;-) (bpo-40943) -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

Change by Inada Naoki : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

Inada Naoki added the comment: New changeset c71d24f55828e7f0f2c8750d2e1b04d04539beff by Inada Naoki in branch 'master': bpo-43321: Fix SystemError in getargs.c (GH-24656) https://github.com/python/cpython/commit/c71d24f55828e7f0f2c8750d2e1b04d04539beff --

[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

Change by Inada Naoki : -- keywords: +patch pull_requests: +23441 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24656 ___ Python tracker ___

[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

Inada Naoki added the comment: I checked the warning, and now I think Python traceback is fine. PyArg_Parse*() is used on top of the C function. So python traceback is enough to find which function is using '#' without Py_SSIZE_T_CLEAN. -- ___

[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

Inada Naoki added the comment: Thank you for reporting. @vstinner Can we provide a nice C traceback too? -- nosy: +vstinner ___ Python tracker ___

[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

Change by Inada Naoki : -- nosy: +methane ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43321] PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd)

New submission from Robert : When PY_SSIZE_T_CLEAN is not #defined in Py3.10, PyArg_ParseTuple() etc. sets a SystemError but the return value says 1 (=SUCCESS)! => Causes terrific crashes with unfilled variables - instead of a clean Python exception. Background: pywin32 suffers in masses