Hi, I recently found an issue with git-send-email where it does not properly remove the cruft of an email address when sending using a Cc: line. The specific example is with a commit containing the following Cc line, Cc: stable@xxxxxxxxxxxxxxx # 4.10+ which is the standard way Linux upstream expects the stable Ccs to be, and I saw several examples of this in the past. However, this gets converted into a cc of "stable@xxxxxxxxxxxxxxx#4.10+" which isn't a valid address obviously. This does work as expected if you remember to Cc: <stable@xxxxxxxxxxxxxxx> # 4.10+ I would have assumed that validate_address would kick in and let me know that the address I'd given isn't valid, or something along those lines. I tried to come up with a test for this, but modifying t9001 seemed to cause other failures and I couldn't detangle exactly how the tests fit together. Is this simply expected behavior and I need to remember to use <> around the address? Thanks, Jake