Small refactor: don't call `p.Permalink()` for all aliases, call it only

once and only if necessary.

diff --git a/hugolib/site.go b/hugolib/site.go
index f93d6ff6b32c227c57a63f3d4b97ff0a54d1d099..4904c31b78ad654aedd6f0fa006e49785401fae7 100644 (file)
--- a/hugolib/site.go
+++ b/hugolib/site.go
@@ -1060,11 +1060,16 @@ func (s *Site) possibleTaxonomies() (taxonomies []string) {
 // RenderAliases renders shell pages that simply have a redirect in the header
 func (s *Site) RenderAliases() error {
        for _, p := range s.Pages {
+               if len(p.Aliases) == 0 {
+                       continue
+               }
+
+               plink, err := p.Permalink()
+               if err != nil {
+                       return err
+               }
+
                for _, a := range p.Aliases {
-                       plink, err := p.Permalink()
-                       if err != nil {
-                               return err
-                       }
                        if err := s.WriteDestAlias(a, plink); err != nil {
                                return err
                        }