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| author | Zackery Spytz <zspytz@gmail.com> | 2020-11-16 21:32:35 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-16 21:32:35 (GMT) |
| commit | f62dad16b8e540486a0a0fed41e723d36986f860 (patch) | |
| tree | abad391ff3c7a899db0d90236855bc968fe313af /PC | |
| parent | c26d5916d68c47a20dd941f9e89afdaf85b2711e (diff) | |
| download | cpython-f62dad16b8e540486a0a0fed41e723d36986f860.zip cpython-f62dad16b8e540486a0a0fed41e723d36986f860.tar.gz cpython-f62dad16b8e540486a0a0fed41e723d36986f860.tar.bz2 | |
bpo-38506: Fix the Windows py.exe launcher's misordering of 3.10 (GH-18307)
Diffstat (limited to 'PC')
| -rw-r--r-- | PC/launcher.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/PC/launcher.c b/PC/launcher.c index 7ca2f23..cc2d35b 100644 --- a/PC/launcher.c +++ b/PC/launcher.c @@ -425,11 +425,21 @@ compare_pythons(const void * p1, const void * p2) INSTALLED_PYTHON * ip1 = (INSTALLED_PYTHON *) p1; INSTALLED_PYTHON * ip2 = (INSTALLED_PYTHON *) p2; /* note reverse sorting on version */ - int result = wcscmp(ip2->version, ip1->version); - - if (result == 0) - result = ip2->bits - ip1->bits; /* 64 before 32 */ - return result; + int result = CompareStringW(LOCALE_INVARIANT, SORT_DIGITSASNUMBERS, + ip2->version, -1, ip1->version, -1); + switch (result) { + case 0: + error(0, L"CompareStringW failed"); + return 0; + case CSTR_LESS_THAN: + return -1; + case CSTR_EQUAL: + return ip2->bits - ip1->bits; /* 64 before 32 */ + case CSTR_GREATER_THAN: + return 1; + default: + return 0; // This should never be reached. + } } static void |