Changed to not die immediately if we send in an empty command.

There might still be some issues with this however...
2010-04-10 21:29:34 -07:00
parent cd7457480b
commit c6e7eaf07c
1 changed files with 1 additions and 1 deletions
@@ -160,7 +160,7 @@ class Node( object ):
        assert not self.waiting
        if isinstance( cmd, list ):
            cmd = ' '.join( cmd )
-        if cmd[ -1 ] == '&':
+        if len( cmd ) > 0 and cmd[ -1 ] == '&':
            separator = '&'
            cmd = cmd[ :-1 ]
        else: