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[avr-gcc-list] Re: If statement with Negative number problems
From: |
Stefan Wimmer |
Subject: |
[avr-gcc-list] Re: If statement with Negative number problems |
Date: |
Mon, 28 May 2001 14:36:00 +0200 |
Dale Seaburg <address@hidden> wrote:
> Basically, when I test a variable for a value less than zero, I get an
> incorrect (it appears to *me* to be incorrect) result. The program is
> below, and is a snippet of the much larger program that has the
> problem. The LEDs on the STK200 show a 4 as the result,
> rather than a 1 as would be expected.
Hello Dale,
seems you have to look faster! :)
Your program is putting out a "1" in the first comparison (looking for <0)
which is shortly after overwritten with a "4" in the final "else" part (i.e.
not ==0 and not >0) of your second comparison.
HTH,
Stefan
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