[3.14] gh-100218: correctly set errno when socket.if_{nametoindex,indextoname} raise OSError (GH-140905)
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…ndextoname}` raise `OSError` (pythonGH-140905) Previously, socket.if_nametoindex() and socket.if_indextoname() could raise an `OSError` with a `None` errno. Now, the errno from libc is propagated. (cherry picked from commit 3ce2d57) Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
This was referenced Nov 9, 2025
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Previously, socket.if_nametoindex() and socket.if_indextoname() could raise
an
OSErrorwith aNoneerrno. Now, the errno from libc is propagated.(cherry picked from commit 3ce2d57)
Co-authored-by: Bénédikt Tran 10796600+picnixz@users.noreply.github.com
socket.if_nametoindex('no-such-iface')raisesOSError()without settingerrno#100218