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Re: [lwip-users] Disturbing status outputs

From: Simon Goldschmidt
Subject: Re: [lwip-users] Disturbing status outputs
Date: Thu, 14 Jan 2010 15:00:23 +0100

Bernhard \'Gustl\' Bauer wrote:
> I just checked the status of my LWIP 1.3.0 and it says:
> avail: 8192
> used: 59408
> max: 63492
> err: 0
> How can more heap memory be used than is available?

Since those values are in the range of MAX_U16, I guess the calculation is 
wrong somewhere in that a negative value for 'used' is calculated... I think I 
remember having that bug some time, but I don't know if it was fixed before 
1.3.0 or after that.

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