X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FFilter.pm;h=b3c0dbfac04e2abb9e406e4599918b447390b033;hb=686140dd3cb3c832d8bb6c780acd82effb54834c;hp=a2f5ce46a7bac5f070e8531eaef59389e0f28b07;hpb=dce19df96e5dab964cd89cab9c33af470d824109;p=spider.git

diff --git a/perl/Filter.pm b/perl/Filter.pm
index a2f5ce46..b3c0dbfa 100644
--- a/perl/Filter.pm
+++ b/perl/Filter.pm
@@ -116,17 +116,26 @@ sub read_in
 		$in = undef; 
 		my $s = readfilestr($fn);
 		my $newin = eval $s;
-		dbg($@) if $@;
+		if ($@) {
+			dbg($@);
+			unlink($fn);
+			return undef;
+		}
 		if ($in) {
 			$newin = new('Filter::Old', $sort, $call, $flag);
 			$newin->{filter} = $in;
-		} else {
+		} elsif (ref $newin && $newin->can('getfilkeys')) {
 			my $filter;
 			my $key;
 			foreach $key ($newin->getfilkeys) {
 				$newin->compile($key, 'reject');
 				$newin->compile($key, 'accept');
 			}
+		} else {
+			# error on reading file, delete and exit
+			dbg("empty or unreadable filter: $fn, deleted");
+			unlink($fn);
+			return undef;
 		}
 		return $newin;
 	}