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bpo-36301: Error if decoding pybuilddir.txt fails (GH-12422)

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Python initialization now fails if decoding pybuilddir.txt
configuration file fails at startup.

_PyPathConfig_Calculate() now reports memory allocation failure and
decoding error on decoding pybuilddir.txt content from
UTF-8/surrogateescape.
This commit is contained in:
Victor Stinner 2019-03-19 01:46:25 +01:00 • committed by GitHub
parent 7b14f0c02c
commit 5f9cf23502
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5 changed files with 32 additions and 16 deletions
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2
Python/pathconfig.c
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@ -712,7 +712,7 @@ _Py_FindEnvConfigValue(FILE *env_file, const wchar_t *key,
continue;
}
wchar_t *tmpbuffer = _Py_DecodeUTF8_surrogateescape(buffer, n);
wchar_t *tmpbuffer = _Py_DecodeUTF8_surrogateescape(buffer, n, NULL);
if (tmpbuffer) {
wchar_t * state;
wchar_t * tok = WCSTOK(tmpbuffer, L" \t\r\n", &state);