[XS] Change in libosmocore[master]: osmo_iofd_register: fix the case of changing fd

Attention is currently required from: falconia.

pespin has posted comments on this change by falconia. ( https://gerrit.osmocom.org/c/libosmocore/+/39276?usp=email )

Change subject: osmo_iofd_register: fix the case of changing fd ......................................................................

Patch Set 1:

(2 comments)

Patchset:

PS1: I think the proper fix is simply to add a line after the last "if" code path check: "iofd->fd = fd;"

File src/core/osmo_io.c:

https://gerrit.osmocom.org/c/libosmocore/+/39276/comment/692a9e53_daf00168?u... : PS1, Line 756: else if (iofd->fd < 0) I think you need to leave this as is. This code block basically makes sure that iofd->fd == fd if any of them was not set (-1).