Arno, OK.
--S > On 5 Mar 2019, at 20:38, Arnaud Charlet <char...@adacore.com> wrote: > > Simon, > > Thanks for the patch. > We already have a fix pending for that in our tree that we will merge. > > Arno > >> On 4 Mar 2019, at 20:48, Simon Wright <si...@pushface.org> wrote: >> >> With GCC9, GNAT.Sockets includes support for IPv6. Sockaddr is an >> Unchecked_Union, which now includes IPv6 fields, bringing the total possible >> size to 28 bytes. The code in Bind_Socket currently calculates the length of >> the struct sockaddr to be passed to bind(2) as this size, which (at any rate >> on Darwin x86_64) results in failure (EINVAL). >> >> This patch provides the required length explicitly from the socket's family. >> >> Tested by rebuilding the compiler with --disable-bootstrap and re-running >> the reproducer. >> >> gcc/ada/Changelog: >> >> 2019-03-04 Simon Wright <si...@pushface.org> >> >> PR ada/89583 >> * libgnat/g-socket.adb (Bind_Socket): Calculate Len (the significant >> length of >> the Sockaddr) using the Family of the Address parameter. >> >> >> <pr89583.diff> >