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Fix complex buffer size for real to complex DFT

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This fixes a memory corruption issue.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7776 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville 2017-07-02 15:05:17 +00:00
parent ca380225f9
commit 11ef55761e
1 changed files with 2 additions and 2 deletions
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lib/fsk4hf/ft8b.f90
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@ -195,14 +195,14 @@ subroutine ft8_downsample(dd,f0,c1)
parameter (NMAX=15*12000,NFFT2=2812) parameter (NMAX=15*12000,NFFT2=2812)
complex c1(0:NFFT2-1) complex c1(0:NFFT2-1)
complex cx(0:NMAX/2-1) complex cx(0:NMAX/2)
real dd(NMAX),x(NMAX) real dd(NMAX),x(NMAX)
equivalence (x,cx) equivalence (x,cx)
save x save x
df=12000.0/NMAX df=12000.0/NMAX
x=dd x=dd
call four2a(x,NMAX,1,-1,0) !r2c FFT to freq domain call four2a(cx,NMAX,1,-1,0) !r2c FFT to freq domain
baud=12000.0/(32.0*64.0) baud=12000.0/(32.0*64.0)
i0=nint(f0/df) i0=nint(f0/df)
ft=f0+8.0*baud ft=f0+8.0*baud