fix warning in C4::AuthoritiesMarc::merge()

"my" variable @X masks earlier declaration in same scope at C4/AuthoritiesMarc.pm line 1200

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>

diff --git a/C4/AuthoritiesMarc.pm b/C4/AuthoritiesMarc.pm
index 2b792b5..633ced8 100644 (file)
--- a/C4/AuthoritiesMarc.pm
+++ b/C4/AuthoritiesMarc.pm
@@ -1195,10 +1195,8 @@ sub merge {
     my $authtypecodeto = GetAuthTypeCode($mergeto);
 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
     # return if authority does not exist
-    my @X = $MARCfrom->fields();
-    return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if $#X == -1;
-    my @X = $MARCto->fields();
-    return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if $#X == -1;
+    return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
+    return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
     # search the tag to report
     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
     $sth->execute($authtypecodefrom);