X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=9e9a708e367bd66baf4c6e0a87a6b9d46264d6a5;hb=4f3f6df26560263f3b8b40785d00bbbd277d5a0c;hp=cda7690415ce9f56539c009894eea3ca4c421268;hpb=e18c9b8b9a003bfb56416ab1d2aee0f232146d25;p=spider.git

diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index cda76904..9e9a708e 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -47,7 +47,7 @@ $maxbadcount = 3;				# no of bad words allowed before disconnection
 
 use vars qw($VERSION $BRANCH);
 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
@@ -470,7 +470,7 @@ sub run_cmd
 			return ();
 		}
 	}
-	return (@ans);
+	return map {s/([^\s])\s+$/$1/; $_} @ans;
 }
 
 #
@@ -646,7 +646,7 @@ sub clear_cmd_cache
 	no strict 'refs';
 	
 	for (keys %Cache) {
-		undef *{$_};
+		undef *{$_} unless /cmd_cache/;
 		dbg("Undefining cmd $_") if isdbg('command');
 	}
 	%cmd_cache = ();