Thanks Ryan! I’ve fixed this in our development code. The fix will appear in
the next release.
Steve k9an
> On Apr 26, 2023, at 8:52 AM, Tolboom, Ryan via wsjt-devel
> <wsjt-devel@lists.sourceforge.net> wrote:
>
> Good Morning,
>
> In the coarse estimates section of the /lib/wsprd/wsprd.c decoder the
> kindex for the time search is negative for the first few iterations.
> It's set on line 1167:
>
> kindex=k0+2*k;
>
> Where k0 is iterating from -10 to 21 and k is iterating over all
> symbols (0 to 161).
> A negative index isn't common in C, but does compile without warning
> and I assume it references something earlier in the 2D ps array.
> If this is an oversight, you could add an additional guard to line 1168:
>
> if(( kindex < nffts ) && ( kindex > 0)) {
>
> I've tried this on my machine and it doesn't seem to affect the
> decodes in any negative way.
> Please let me know if there's something I'm missing.
>
> 73,
>
> Ryan Tolboom N2BP
>
>
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