[patch] Accessing freed memory crash

[Leonard den Ottolander]

Hello Mikulas,

On Fri, 2006-08-11 at 01:49 +0200, Mikulas Patocka wrote:
> check_selects calls a callback when there is an event on handle. The 
> callback itself can remove the event with delete_select_channel --- when 
> it happens, check_selects accesses defunct p->next pointer and crash may 
> happen.

Committed using a do/while. Thanks for spotting and fixing.

Leonard.

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