all dxdebug to have other directories, add wsjtl.pl

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index b04cf4905d87435c37e50568c99d48014450264c..5edb1994a3ac80f3d496c6d0bc61b5364cf3abb6 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -549,7 +549,7 @@ sub difft
        if (ref $b eq 'ARRAY') {
                $t = $b->[1] - $b->[0];
        } else {
-               if ($adds && $adds >= $b) {
+               if ($adds && $adds =~ /^\d+$/ && $adds >= $b) {
                        $t = $adds - $b;
                        $adds = shift;
                } else {