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Re: [avrdude-dev] Good news: STK500v2 and JTAG ICE mkII code committed t

From: E. Weddington
Subject: Re: [avrdude-dev] Good news: STK500v2 and JTAG ICE mkII code committed to CVS
Date: Fri, 27 May 2005 07:06:28 -0600
User-agent: Mozilla Thunderbird 1.0 (Windows/20041206) 
Joerg Wunsch wrote:


As Joerg Wunsch wrote:

I've analyzed and found that.  It turned out to be a signedness
problem: shifting an unsigned char left causes it to be promoted to an
int which is signed.  This had the effect of 0xf3 becoming a negative
number, which was then misinterpreted as an overly large unsigned
number.


Occasionally, the C standard can be absolutely stupid.



Fix committed to CVS.

Congratulations on finding it and fixing it!

Thanks
Eric
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