From 9375c73b1ce62dada2e58b9df1b108895ed383d6 Mon Sep 17 00:00:00 2001
From: Joe Taylor <k1jt@arrl.org>
Date: Mon, 15 Jun 2015 01:51:07 +0000
Subject: [PATCH] Guard against divide by 0 in case of certain possible upgrade
 paths.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@5615 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 echoplot.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/echoplot.cpp b/echoplot.cpp
index 0e225a5d3..704813e9b 100644
--- a/echoplot.cpp
+++ b/echoplot.cpp
@@ -93,6 +93,7 @@ void EPlotter::draw()                           //draw()
   QPen penBlue(QColor(0,255,255),1);
   QPen penRed(Qt::red,1);
 
+  if(m_binsPerPixel==0) m_binsPerPixel=1;
   j=0;
   for(i=0; i<4096/m_binsPerPixel; i++) {
     blue[i]=0.0;