X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FAbstract%2FFormatter.pm;h=d9eb3501fcb37c4746ea74a77d80314f4180c92b;hb=dada26b08e8b057007c5432337f903c35e7e9391;hp=59f5f200d7a0bdf0da1d0f83ac8c7a294ab5663a;hpb=b349d2fa19970adb0e99406d11eb8ab9a9284b49;p=dbsrgits%2FSQL-Abstract.git

diff --git a/lib/SQL/Abstract/Formatter.pm b/lib/SQL/Abstract/Formatter.pm
index 59f5f20..d9eb350 100644
--- a/lib/SQL/Abstract/Formatter.pm
+++ b/lib/SQL/Abstract/Formatter.pm
@@ -44,8 +44,8 @@ sub _fold_sql {
     if (length($j_part) + length($line) + $join_len <= $w) {
       $line .= $j_part;
     } else {
-      if ($p->[1] eq '(' and $p->[-1] eq ')') {
-        push @res, $line.$pre.'('."\n";
+      if (ref($p) and $p->[1] eq '(' and $p->[-1] eq ')') {
+        push @res, $line.'('."\n";
         my (undef, undef, $inner) = @$p;
         my $folded = $self->_fold_sql($indent, $indent, @$inner);
         push @res, $nl_post.$folded."\n";