From e5115409fa41332eacd4c2968b46311b668f59b9 Mon Sep 17 00:00:00 2001
From: hanna <hanna@348d0f76-0448-11de-a6fe-93d51630548a>
Date: Tue, 25 Aug 2009 19:54:54 +0000
Subject: [PATCH] Force columnSpacing to be at least one.  We need a
 general-purpose, working tool for outputting columnar data to a PrintStream;
 will add JIRA.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1457 348d0f76-0448-11de-a6fe-93d51630548a
---
 java/src/org/broadinstitute/sting/gatk/CommandLineGATK.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/src/org/broadinstitute/sting/gatk/CommandLineGATK.java b/java/src/org/broadinstitute/sting/gatk/CommandLineGATK.java
index 806b922ed..2a945a5c9 100755
--- a/java/src/org/broadinstitute/sting/gatk/CommandLineGATK.java
+++ b/java/src/org/broadinstitute/sting/gatk/CommandLineGATK.java
@@ -113,7 +113,7 @@ public class CommandLineGATK extends CommandLineExecutable {
         
         final int fieldWidth = maxNameLength + HelpFormatter.FIELD_SEPARATION_WIDTH;
         final int walkersPerLine = Math.min(HelpFormatter.LINE_WIDTH / fieldWidth, 4 );
-        final int columnSpacing = (HelpFormatter.LINE_WIDTH - (fieldWidth * walkersPerLine)) / walkersPerLine;
+        final int columnSpacing = Math.max((HelpFormatter.LINE_WIDTH - (fieldWidth * walkersPerLine)) / walkersPerLine, 1);
 
         int currentWalkerName = 0;
         for( String walkerName: walkerNames ) {