diff options
Diffstat (limited to 'Modules/timemodule.c')
| -rw-r--r-- | Modules/timemodule.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/Modules/timemodule.c b/Modules/timemodule.c index dbe2fbaf07..9170505712 100644 --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -565,11 +565,26 @@ gettmarg(PyObject *args, struct tm *p, const char *format) if (Py_TYPE(args) == &StructTimeType) { PyObject *item; item = PyTuple_GET_ITEM(args, 9); - p->tm_zone = item == Py_None ? NULL : (char*)PyUnicode_AsUTF8(item); + if (item != Py_None) { + p->tm_zone = PyUnicode_AsUTF8(item); + if (p->tm_zone == NULL) { + return 0; + } + // Make an attempt to return the C library's own timezone strings to + // it. musl refuses to process a tm_zone field unless it produced + // it. See issue #34672. + if (tzname[0] && strcmp(p->tm_zone, tzname[0]) == 0) { + p->tm_zone = tzname[0]; + } else if (tzname[1] && strcmp(p->tm_zone, tzname[1]) == 0) { + p->tm_zone = tzname[1]; + } + } item = PyTuple_GET_ITEM(args, 10); - p->tm_gmtoff = item == Py_None ? 0 : PyLong_AsLong(item); - if (PyErr_Occurred()) - return 0; + if (item != Py_None) { + p->tm_gmtoff = PyLong_AsLong(item); + if (PyErr_Occurred()) + return 0; + } } #endif /* HAVE_STRUCT_TM_TM_ZONE */ return 1; |