1. get rid of spurious uninitialised messages from DXHash

[spider.git] / perl / DXHash.pm

diff --git a/perl/DXHash.pm b/perl/DXHash.pm
index b97d54c79608a7f59faf6f1c152b2dc63a83e178..c809dfd3c6c0cd50ca41a8fed21734696c979077 100644 (file)
--- a/perl/DXHash.pm
+++ b/perl/DXHash.pm
@@ -29,7 +29,7 @@ sub new
 {
        my ($pkg, $name) = @_;
        my $s = readfilestr($main::data, $name);
-       my $self = eval $s;
+       my $self = eval $s if $s;
        dbg('err', "error in reading $name in DXHash $@") if $@;
        $self = bless {name => $name}, $pkg unless $self;
        return $self;