From 9ef66ce3fcfee06d628b611dbc22026d7cc72d0e Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Fri, 15 Jan 2021 17:19:18 +0900 Subject: strftime.c: support unknown offset UTC in RFC 3339 [Feature #17544] In RFC 3339, -00:00 is used for the time in UTC is known, but the offset to local time is unknown. Support that representation by `-` flag for `z`. --- strftime.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'strftime.c') diff --git a/strftime.c b/strftime.c index f4180fdb9e..88cdb2198c 100644 --- a/strftime.c +++ b/strftime.c @@ -547,7 +547,7 @@ rb_strftime_with_timespec(VALUE ftime, const char *format, size_t format_len, else { off = NUM2LONG(rb_funcall(vtm->utc_offset, rb_intern("round"), 0)); } - if (off < 0) { + if (off < 0 || (off == 0 && (flags & BIT_OF(LEFT)))) { off = -off; sign = -1; } -- cgit v1.2.3