X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXProt.pm;fp=perl%2FDXProt.pm;h=18ecf1297956402ff15ee177a5d8fe08001178f9;hb=faf71f0173fd6e310b7e07db97764433c137104c;hp=360bb2dd2392c602e788a42e77edee9b0411f4aa;hpb=6ac264a972df84ae5c0eb38ba76c68d148f36349;p=spider.git

diff --git a/perl/DXProt.pm b/perl/DXProt.pm
index 360bb2dd..18ecf129 100644
--- a/perl/DXProt.pm
+++ b/perl/DXProt.pm
@@ -2164,13 +2164,14 @@ sub adjust_hops
 			return "" if defined $newhops && $newhops == 0;
 			$newhops = $ref->{default} unless $newhops;
 			return "" if defined $newhops && $newhops == 0;
-			$newhops = $hops if !$newhops;
+			$newhops = $hops unless $newhops;
+			return "" unless $newhops > 0;
 			$s =~ s/\^H(\d+)(\^~?)$/\^H$newhops$2/ if $newhops;
 		} else {
 			# simply decrement it
 			$hops--;
-			return "" if !$hops;
-			$s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/ if $hops;
+			return "" unless $hops > 0;
+			$s =~ s/\^H(\d+)(\^~?)$/\^H$hops$2/;
 		}
 	}
 	return $s;