X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Foutput-ps.scm;h=c83b613cbd1ceca68b2157886cb05fb0b5bfa393;hb=81b5ad4f11cdb296c69fcd2259effbc75a3c9054;hp=d1c0c419ed427f75b8e263b147e68ee015ad5d14;hpb=3d571d9c80b7855422c96ecc6966bcbfa4dfb9ff;p=lilypond.git

diff --git a/scm/output-ps.scm b/scm/output-ps.scm
index d1c0c419ed..c83b613cbd 100644
--- a/scm/output-ps.scm
+++ b/scm/output-ps.scm
@@ -262,12 +262,14 @@
 	     url))
 
 (define (page-link page-no x y)
-  (ly:format "~a ~a currentpoint vector_add  ~a ~a currentpoint vector_add ~a mark_page_link"
-	     (car x)
-	     (car y)
-	     (cdr x)
-	     (cdr y)
-	     page-no))
+  (if (number? page-no)
+    (ly:format "~a ~a currentpoint vector_add  ~a ~a currentpoint vector_add ~a mark_page_link"
+	       (car x)
+	       (car y)
+	       (cdr x)
+	       (cdr y)
+	       page-no)
+    ""))
 
 (define* (path thickness exps #:optional (cap 'round) (join 'round) (fill? #f))
   (define (convert-path-exps exps)