On 10/20/23 06:04, Uwe Kleine-König wrote: > hello, > > On Fri, Oct 13, 2023 at 04:14:37PM +0200, Uwe Kleine-König wrote: >> Hello, >> >> $ git send-email --to 'A B <a@xxxxx>, C D <c@xxxxx>' lala.patch >> Use of uninitialized value $address in sprintf at /usr/lib/git-core/git-send-email line 1172. >> error: unable to extract a valid address from: >> >> This happens for me with git 2.42.0 and also on master (59167d7d09fd, "The seventeenth batch"). >> >> Bisection points at >> >> a8022c5f7b67 ("send-email: expose header information to git-send-email's sendemail-validate hook") >> >> I didn't try to understand that change and fix the problem. > > Another (similar?) problem with non-ascii-chars: > > $ git send-email --to 'Will Deacon <will@xxxxxxxxxx>' --to 'Krzysztof Wilczyński <kw@xxxxxxxxx>' --to 'Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>' --cc 'Rob Herring <robh@xxxxxxxxxx>' --to 'Bjorn Helgaas <bhelgaas@xxxxxxxxxx>' --cc 'linux-pci@xxxxxxxxxxxxxxx' --cc kernel@xxxxxxxxxxxxxx -1 --base=@~ > Use of uninitialized value $address in sprintf at /home/uwe/gsrc/git/git-send-email line 1162. > error: unable to extract a valid address from: > > Bisection points to the same commit, when dropping ń in Krzysztof's > name, it works fine. > This is interesting. Thanks for reporting it. If you are able, could you please try the patches found in the below threads: - https://public-inbox.org/git/20230918212004.GC2163162@xxxxxxxxxxxxxxxxxxxxxxx/T/#mae64003cbb72f015bf5c0c04216524fcb6bb8d09 - https://public-inbox.org/git/f5c6a72b-f888-4d43-8be8-3ce2c878c669@xxxxxxxxx/T/#mca12dc95ccfd3ce2b94e7752ebaae9891201084f Thanks, Michael > Best regards > Uwe >