• src/conio/cterm.c sdl_con.c x_events.c

    From Deucе@VERT to Git commit to main/sbbs/master on Fri Jun 9 10:47:20 2023
    Modified Files:
    src/conio/cterm.c sdl_con.c x_events.c
    Log Message:
    Fix more Coverity "Issues"

    Add some malloc() return checks, comment fall-throughs, and resolve
    a sleep while holding lock.

    None of these should actually matter, so hopefully I didn't add a
    new bug.

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