From 248d11c4621679457ada0d71c67c5944cf750302 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Wed, 9 Aug 2006 21:34:24 +1000
Subject: [PATCH] Only write out titlebar message if it is of non-zero length

darcs-hash:20060809113424-ac50b-59988efa4dd788d6623023b642fd96989c4c9ada.gz
---
 reader.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/reader.c b/reader.c
index 3a5b69c4d..a50fce9c3 100644
--- a/reader.c
+++ b/reader.c
@@ -655,12 +655,15 @@ void reader_write_title()
 	if( exec_subshell( title, &l ) != -1 )
 	{
 		int i;
-		writestr( L"\e]2;" );
-		for( i=0; i<al_get_count( &l ); i++ )
+		if( al_get_count( &l ) > 0 )
 		{
-			writestr( (wchar_t *)al_get( &l, i ) );
+			writestr( L"\e]2;" );
+			for( i=0; i<al_get_count( &l ); i++ )
+			{
+				writestr( (wchar_t *)al_get( &l, i ) );
+			}
+			writestr( L"\7" );
 		}
-		writestr( L"\7" );
 	}
 	proc_pop_interactive();