OpenSSL::Ordinals: add a renumber() function, to assign unassigned symbols

This should be used when it's time to assign constant numbers to the
unassigned symbols.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10348)

diff --git a/util/perl/OpenSSL/Ordinals.pm b/util/perl/OpenSSL/Ordinals.pm
index 55d5b2f0e311ff3d58192136eba1e4210038a86f..411cdc9d60c47c93eddec59547010c0aa741a1fe 100644 (file)
--- a/util/perl/OpenSSL/Ordinals.pm
+++ b/util/perl/OpenSSL/Ordinals.pm
@@ -169,7 +169,26 @@ sub load {
     return 1;
 }
 
-=item B<$ordinals-E<gt>rewrite>
+=item B<< $ordinals->renumber >>
+
+Renumber any item that doesn't have an assigned number yet.
+
+=cut
+
+sub renumber {
+    my $self = shift;
+
+    my $max_assigned = 0;
+    foreach ($self->items(by => by_number())) {
+        $_->number($_->intnum()) if $_->number() =~ m|^\?|;
+        if ($max_assigned < $_->number()) {
+            $max_assigned = $_->number();
+        }
+    }
+    $self->{maxassigned} = $max_assigned;
+}
+
+=item B<< $ordinals->rewrite >>
 
 If an ordinals file has been loaded, it gets rewritten with the data from
 the current work database.