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Re: [lwip-devel] sys_check_timeouts() can access NULL pointer?
From: |
Simon Goldschmidt |
Subject: |
Re: [lwip-devel] sys_check_timeouts() can access NULL pointer? |
Date: |
Tue, 31 Jan 2012 12:58:06 +0100 |
narke <address@hidden> wrote:
> tmptimeout each round in the loop will be assigned next_timeout which
> in turn could be NULL if it is the last timer in the list. So the
> if (tmptimeout->time <= diff)
> statement will refer a NULL pointer.
>
> The only situation I can imaged in which it works is that: every timer
> has to start another timer when it's handler get called. Is my
> understanding right?
That one has been fixed in september already:
http://savannah.nongnu.org/bugs/?34337
Simon
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