bug#9087: Crash reading from minibuffer with icomplete-mode

[Eli Zaretskii]

> Date: Sat, 07 Jan 2012 12:51:57 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: monnier@iro.umontreal.ca, jasonr@gnu.org, claudio.bley@gmail.com, 
>  lekktu@gmail.com, 9087@debbugs.gnu.org
> 
>  > You can verify yourself that, in Emacs without
>  > the patch I sent, typing C-g when triggerbug.el says "now!" does not
>  > cause a crash, but a "Quit", albeit a slightly (by 1-2 seconds on my
>  > box) delayed one.
> 
> Because `signal' resets immediate_quit to zero?

You mean, as explanation of the delay?  No, I don't think so.  I think
Emacs simply doesn't see C-g until the lengthy calculation is over.