diff --git a/lib/genjt9.f90 b/lib/genjt9.f90
index 1f1099d0f..fadd1824e 100644
--- a/lib/genjt9.f90
+++ b/lib/genjt9.f90
@@ -1,4 +1,4 @@
-subroutine genjt9(message,minutes,msgsent,d6)
+subroutine genjt9(message,msgsent,d6)
 
 ! Encodes a JT9 message and returns msgsent, the message as it will
 ! be decoded, and an integer array d6(85) of 9-FSK tone values 
diff --git a/lib/getpfx1.f b/lib/getpfx1.f
index 21489f522..8f5985e97 100644
--- a/lib/getpfx1.f
+++ b/lib/getpfx1.f
@@ -69,7 +69,7 @@
             k=-1
          else
             if(ispfx) then
-               tpfx=lof
+               tpfx=lof(1:4)
                k=nchar(tpfx(1:1))
                k=37*k + nchar(tpfx(2:2))
                k=37*k + nchar(tpfx(3:3))
@@ -80,7 +80,7 @@
                callsign=callsign0(i+1:)
             endif
             if(issfx) then
-               tsfx=rof
+               tsfx=rof(1:3)
                k=nchar(tsfx(1:1))
                k=37*k + nchar(tsfx(2:2))
                k=37*k + nchar(tsfx(3:3))
diff --git a/lib/jt9.f90 b/lib/jt9.f90
index acda16884..d821a282a 100644
--- a/lib/jt9.f90
+++ b/lib/jt9.f90
@@ -31,8 +31,6 @@ program jt9
   endif
   call getarg(1,arg)
   if(arg(1:2).eq.'-s') then
-!     call jt9a
-!     call ftnquit
      go to 999
   endif
   read(arg,*) ntrperiod
@@ -42,14 +40,11 @@ program jt9
   nfa=1000
   nfb=2000
   ntol=500
-  mousedf=0
-  mousefqso=1500
+  nfqso=1500
   newdat=1
   nb=0
   nbslider=100
 
-!  call ftninit('.')
-
   do ifile=ifile1,nargs
      call getarg(ifile,infile)
      open(10,file=infile,access='stream',status='old',err=998)
@@ -83,7 +78,7 @@ program jt9
         if(nhsym.ge.1 .and. nhsym.ne.nhsym0) then
 ! Emit signal readyForFFT
            call symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,   &
-                s,red,f0a,df3,ihsym,nzap,slimit,lstrong)
+                s,red,df3,ihsym,nzap,slimit,lstrong)
            nhsym0=nhsym
            if(ihsym.ge.184) go to 10
         endif
@@ -93,21 +88,17 @@ program jt9
 
 ! Now do the decoding
      nutc=nutc0
-     nstandalone=1
-
-     ntol=500
-     nfqso=1500
 
 ! Get sync, approx freq
      call sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,red)    
      fpk0=fpk
-     iz=1000.0/df3
-     do i=1,iz
-        freq=1000.0 + (i-1)*df3
-        write(72,3001) freq,red(i),db(red(i))
-3001    format(3f10.3)
-     enddo
-     flush(72)
+!     iz=1000.0/df3
+!     do i=1,iz
+!        freq=1000.0 + (i-1)*df3
+!        write(72,3001) freq,red(i),db(red(i))
+!3001    format(3f10.3)
+!     enddo
+!     flush(72)
 
      call spec9(c0,npts8,nsps,f0a,fpk,xdt,i1SoftSymbols)
      call decode9(i1SoftSymbols,msg)
diff --git a/lib/packmsg.f b/lib/packmsg.f
index 76eb5f845..1a1b488d2 100644
--- a/lib/packmsg.f
+++ b/lib/packmsg.f
@@ -4,7 +4,7 @@
       parameter (NBASE2=262178562)
       character*22 msg
       integer dat(12)
-      character*12 c1,c2,c2z
+      character*12 c1,c2
       character*4 c3
       character*6 grid6
 c      character*3 dxcc                  !Where is DXCC implemented?
@@ -52,7 +52,6 @@ C  ... and if so, does it have a reply frequency?
       if(c3.eq.'OOO ') c3='    '           !Strip out the OOO flag
       call getpfx1(c1,k1,junk)
       call packcall(c1,nc1,text1)
-      c2z=c2
       call getpfx1(c2,k2,nv2)
       call packcall(c2,nc2,text2)
       if(nv2.eq.0) then
diff --git a/lib/symspec.f90 b/lib/symspec.f90
index 3c6de69dc..4e6cab445 100644
--- a/lib/symspec.f90
+++ b/lib/symspec.f90
@@ -1,5 +1,5 @@
 subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red,    &
-     f0a,df3,ihsym,nzap,slimit,lstrong)
+     df3,ihsym,nzap,slimit,lstrong)
 
 ! Input:
 !  k         pointer to the most recent new data
@@ -71,7 +71,6 @@ subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red,    &
   nzap=0
   sigmas=1.0*(10.0**(0.01*nbslider)) + 0.7
   peaklimit=sigmas*max(10.0,rms)
-  faclim=3.0
   px=0.
 
   nwindow=2
@@ -85,7 +84,7 @@ subroutine symspec(k,ntrperiod,nsps,ndiskdat,nb,nbslider,pxdb,s,red,    &
      do i=1,NFFT1
         x0(i)=id2(k1+i)
      enddo
-     call timf2(x0,k,NFFT1,nwindow,nb,peaklimit,faclim,x1,   &
+     call timf2(x0,k,NFFT1,nwindow,nb,peaklimit,x1,   &
           slimit,lstrong,px,nzap)
 
 ! Mix at 1500 Hz, lowpass at +/-750 Hz, and downsample to 1500 Hz complex.
diff --git a/lib/sync9.f90 b/lib/sync9.f90
index 42eda783e..94a73ab5b 100644
--- a/lib/sync9.f90
+++ b/lib/sync9.f90
@@ -14,6 +14,8 @@ subroutine sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,ccfred)
        0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,  &
        1,0,0,0,1/
 
+  ipk=0
+  ipkbest=0
   ia=1
   ib=min(1000,nint(1000.0/df3))
 
@@ -46,7 +48,7 @@ subroutine sync9(ss,tstep,f0a,df3,ntol,nfqso,sync,fpk,ccfred)
      if(smax.gt.sbest) then
         sbest=smax
         ipkbest=ipk
-        lagpkbest=lagpk
+!        lagpkbest=lagpk
      endif
      ccfred(i)=smax
   enddo
diff --git a/lib/timf2.f90 b/lib/timf2.f90
index bd39824bd..ee627b14d 100644
--- a/lib/timf2.f90
+++ b/lib/timf2.f90
@@ -1,4 +1,4 @@
-subroutine timf2(x0,k,nfft,nwindow,nb,peaklimit,faclim,x1,     &
+subroutine timf2(x0,k,nfft,nwindow,nb,peaklimit,x1,     &
      slimit,lstrong,px,nzap)
 
 ! Sequential processing of time-domain I/Q data, using Linrad-like
@@ -28,7 +28,7 @@ subroutine timf2(x0,k,nfft,nwindow,nb,peaklimit,faclim,x1,     &
   complex cxs(0:MAXFFT-1)                     !Strong signals
   complex cxw(0:MAXFFT-1)                     !Weak signals
   real*4 w(0:MAXFFT-1)
-  real*4 s(0:MAXNH),stmp(0:MAXNH)
+  real*4 s(0:MAXNH)
   logical*1 lstrong(0:MAXNH),lprev
   integer ia(MAXSIGS),ib(MAXSIGS)
   logical first