Fix Time#to_s encoding on Windows
strftime() on Windows returns locale encoding time zone for "%z" even
if MSDN says "%z" is "The offset from UTC in ISO 8601 format; no
characters if time zone is unknown" in MSDN:
So we need to convert encoding of string from strftime().
MODIFY
mrbgems/mruby-time/src/time.c
mrbgems/mruby-time/src/time.c
#include <string.h>
#endif
+#include <stdlib.h>
+
#define NDIV(x,y) (-(-((x)+1)/(y))-1)
#define TO_S_FMT "%Y-%m-%d %H:%M:%S "
@@ -931,7 +933,13 @@ mrb_time_to_s(mrb_state *mrb, mrb_value self)
struct mrb_time *tm = time_get_ptr(mrb, self);
const char *fmt = tm->timezone == MRB_TIMEZONE_UTC ? TO_S_FMT "UTC" : TO_S_FMT "%z";
size_t len = strftime(buf, sizeof(buf), fmt, &tm->datetime);
- return mrb_str_new(mrb, buf, len);
+ char *utf8;
+ mrb_value mrb_string;
+ buf[len] = '\0';
+ utf8 = mrb_utf8_from_locale(buf, (int)len);
+ mrb_string = mrb_str_new_cstr(mrb, utf8);
+ mrb_utf8_free(utf8);
+ return mrb_string;
}
void

Fix Time#to_s encoding on Windows

strftime() on Windows returns locale encoding time zone for "%z" even
if MSDN says "%z" is "The offset from UTC in ISO 8601 format; no
characters if time zone is unknown" in MSDN:

https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/strftime-wcsftime-strftime-l-wcsftime-l?view=vs-2019

So we need to convert encoding of string from strftime().