Fix a crash for ref page#anchor.

- Remove an improperly shadowed variable.
- Fixes #741.

diff --git a/hugolib/site.go b/hugolib/site.go
index 172ac8d30dd17eaa529828c7dd42cacfaff75446..41c0d26c7e9d623dbd53068db7622a61ee99a6d6 100644 (file)
--- a/hugolib/site.go
+++ b/hugolib/site.go
@@ -160,8 +160,6 @@ func (s *SiteInfo) refLink(ref string, page *Page, relative bool) (string, error
        var link string = ""
 
        if refUrl.Path != "" {
-               var target *Page
-
                for _, page := range []*Page(*s.Pages) {
                        if page.Source.Path() == refUrl.Path || page.Source.LogicalName() == refUrl.Path {
                                target = page
@@ -187,7 +185,7 @@ func (s *SiteInfo) refLink(ref string, page *Page, relative bool) (string, error
        if refUrl.Fragment != "" {
                link = link + "#" + refUrl.Fragment
 
-               if refUrl.Path != "" {
+               if refUrl.Path != "" && target != nil {
                        link = link + ":" + target.UniqueId()
                } else if page != nil {
                        link = link + ":" + page.UniqueId()