From 09f146a0b62e6d5b7a149d265850f6853a311c10 Mon Sep 17 00:00:00 2001
From: Richard Frith-MacDonald <rfm@gnu.org>
Date: Wed, 1 Oct 2014 08:44:17 +0000
Subject: [PATCH] fix whitespace handling error

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/ec/trunk@38100 72102866-910b-0410-8b05-ffd578937521
---
 EcConsole.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/EcConsole.m b/EcConsole.m
index 77a201a..289e581 100644
--- a/EcConsole.m
+++ b/EcConsole.m
@@ -449,7 +449,7 @@ static BOOL commandIsRepeat (NSString *string)
 
   if (words == nil || [words count] == 0)
     {
-      cmd = @"";
+      return;
     }
   else
     {
@@ -599,7 +599,11 @@ static BOOL commandIsRepeat (NSString *string)
   wordsEnum = [[_line componentsSeparatedByString: @" "] objectEnumerator];
   while ((word = [wordsEnum nextObject]) != nil)
     {
-      [words addObject: [word stringByTrimmingSpaces]];
+      word = [word stringByTrimmingSpaces];
+      if ([word length] > 0)
+        {
+          [words addObject: word];
+        }
     }
 
   /* invoke server */