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bpo-33824, bpo-32030: Fix pymain_read_conf() (GH-7712)

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Fix "LC_ALL=C python3.7 -V": reset properly the command line parser
when the encoding changes after reading the Python configuration.

Fix pymain_read_conf(): use memset(0) to reset properly cmdline.
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Victor Stinner 2018-06-16 00:06:28 +02:00 • committed by GitHub
parent 2f9cbaa8b2
commit 6c5a4b3156
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2
Misc/NEWS.d/next/Core and Builtins/2018-06-15-19-39-06.bpo-33824.DfWHT3.rst Normal file
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@ -0,0 +1,2 @@
Fix "LC_ALL=C python3.7 -V": reset properly the command line parser when the
encoding changes after reading the Python configuration.

1
Modules/main.c
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@ -2015,6 +2015,7 @@ pymain_read_conf(_PyMain *pymain, _Py_CommandLineDetails *cmdline)
Py_IgnoreEnvironmentFlag = init_ignore_env;
_PyCoreConfig_Clear(&pymain->config);
pymain_clear_cmdline(pymain, cmdline);
memset(cmdline, 0, sizeof(*cmdline));
pymain_get_global_config(pymain, cmdline);
/* The encoding changed: read again the configuration