tree 8711d6febf53f78264e8ad91de909415d8499fc6
parent 2aba467933b3252c758b65146d2ea5a5cff196da
author Ian Lance Taylor <iant@golang.org> 1597436947 -0700
committer Daniel Martí <mvdan@mvdan.cc> 1598538630 +0000

net/mail: return error on empty address list

This restores the handling accidentally changed in CL 217377.

Fixes #40803
For #36959

Change-Id: If77fbc0c2a1dde4799f760affdfb8dde9bcaf458
Reviewed-on: https://go-review.googlesource.com/c/go/+/248598
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Jeremy Fishman <jfishman@cloudflare.com>