https://bugs.winehq.org/show_bug.cgi?id=35495
Lauri Kenttä lauri.kentta@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |lauri.kentta@gmail.com
--- Comment #1 from Lauri Kenttä lauri.kentta@gmail.com --- The /B switch has actually nothing to do with a prompt (or silence). It just signifies binary mode, which is fine in your case.
To avoid a prompt, you should use the /Y switch.
As for the main issue, I've sent a patch that should fix it: http://source.winehq.org/patches/data/128058