From 35d9e5352939b5b6e7a557f785e868fd4fb34dfa Mon Sep 17 00:00:00 2001
From: Joe Taylor <k1jt@arrl.org>
Date: Thu, 14 Dec 2017 13:49:06 +0000
Subject: [PATCH] Correct a longstanding flaw in azdist().  This change should
 be committed to the v1.8.1 tag.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8327 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 lib/azdist.f90 | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/azdist.f90 b/lib/azdist.f90
index d7eb90630..2fd26c3d7 100644
--- a/lib/azdist.f90
+++ b/lib/azdist.f90
@@ -12,10 +12,10 @@ subroutine azdist(grid1,grid2,utch,nAz,nEl,nDmiles,nDkm,nHotAz,nHotABetter)
   data mygrid0/"      "/,hisgrid0/"      "/,utch0/-999.d0/
   save
 
-  MyGrid=grid1
-  HisGrid=grid2
-  if(ichar(grid1(5:5)).eq.0) MyGrid(5:6)='  '
-  if(ichar(grid2(5:5)).eq.0) HisGrid(5:6)='  '
+  MyGrid=grid1//'  '
+  HisGrid=grid2//'  '
+  if(ichar(MyGrid(5:5)).eq.0)  MyGrid(5:6)='  '
+  if(ichar(HisGrid(5:5)).eq.0) HisGrid(5:6)='  '
 
   if(MyGrid.eq.HisGrid) then
      naz=0