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bpo-38353: Fix calculate_argv0_path() for symlinks #16549

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Merged
vstinner merged 1 commit into from
Oct 3, 2019
Merged

bpo-38353: Fix calculate_argv0_path() for symlinks #16549

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2 changes: 1 addition & 1 deletion Modules/getpath.c
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Original file line number Diff line number Diff line change
Expand Up @@ -959,7 +959,7 @@ calculate_argv0_path(PyCalculatePath *calculate, const wchar_t *program_full_pat
#if HAVE_READLINK
wchar_t tmpbuffer[MAXPATHLEN + 1];
const size_t buflen = Py_ARRAY_LENGTH(tmpbuffer);
int linklen = _Py_wreadlink(program_full_path, tmpbuffer, buflen);
int linklen = _Py_wreadlink(argv0_path, tmpbuffer, buflen);
while (linklen != -1) {
if (_Py_isabs(tmpbuffer)) {
/* tmpbuffer should never be longer than MAXPATHLEN,
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