Correct a flaw in decoder(); do some code cleanup.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3127 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

lib/decoder.f90

@@ -66,6 +66,7 @@ subroutine decoder(ss,c0)
 
   kstep=nsps/2
   tstep=kstep/12000.0
+  idf=ntol/df3 + 0.999
 
   do nqd=1,0,-1
      if(nqd.eq.1) then
@@ -81,7 +82,7 @@ subroutine decoder(ss,c0)
      call timer('sync9   ',1)
 
      ccfok=.false.
-     ccfok(max(ipk-1,1):min(ipk+1,NSMAX))=.true.
+     ccfok(max(ipk-idf,1):min(ipk+idf,NSMAX))=.true.
      if(nqd.eq.1) then
         ia1=ia
         ib1=ib

lib/jt9a.F90

@@ -85,7 +85,6 @@ subroutine jt9c(ss,savg,c0,id2,nparams0)
   npatience=1
 
   call flush(6)
-  nstandalone=0
   if(sum(nparams).ne.0) call decoder(ss,c0)
 
   return

mainwindow.cpp

@@ -1,4 +1,4 @@
-//------------------------------------------------------------- MainWindow
+//-------------------------------------------------------------- MainWindow
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "devsetup.h"