X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FPrefix.pm;h=15b6752dbcbc2bfef0810e4d408a730273253be1;hb=6b6eda0362049fd67809f2789e523708a1a8cb13;hp=01e3079c7387c46b2aa39d010c4d6dd95fea5c12;hpb=7ccae7dc99f806c3a0b128a0cf26cf8e489048fb;p=spider.git

diff --git a/perl/Prefix.pm b/perl/Prefix.pm
index 01e3079c..15b6752d 100644
--- a/perl/Prefix.pm
+++ b/perl/Prefix.pm
@@ -177,12 +177,15 @@ sub extract
 		foreach $p (@parts) {
 			$sp = $p if length $sp > length $p;
 		}
-		# now start to resolve it from the left hand end
-		for ($i = 1; $i <= length $sp; ++$i) {
+#		# now start to resolve it from the left hand end
+#		for ($i = 1; $i <= length $sp; ++$i) {
+		# now start to resolve it from the right hand end
+		for ($i = length $sp; $i >= 1; --$i) {
 			my @wout = get(substr($sp, 0, $i));
 			last if @wout > 0 && $wout[0] gt $sp;
-			last if @wout == 0;
+#			last if @wout == 0;
 			push @out, @wout;
+			last if @wout;
 		}
 	}
 	return @out;