Release: bump Welcome versions.

[lilypond.git] / lily / scm-hash.cc

diff --git a/lily/scm-hash.cc b/lily/scm-hash.cc
index dd8f9257b933a93d9bfb92b7593180aa3cb16f7d..0b1e0b4e2532a7cc481ba4a794270aa3caa44799 100644 (file)
--- a/lily/scm-hash.cc
+++ b/lily/scm-hash.cc
@@ -67,9 +67,13 @@ Scheme_hash_table::set (SCM k, SCM v)
 SCM
 Scheme_hash_table::get (SCM k) const
 {
-  /* SCM_UNSPECIFIED will stick out like a sore thumb, hopefully.
+  /* SCM_UNDEFINED is the default for unset elements, but
+     scm_hashq_ref cannot return it, so we do it a bit more awkwardly.
   */
-  return scm_hashq_ref (hash_tab (), k, SCM_UNSPECIFIED);
+  SCM handle = scm_hashq_get_handle (hash_tab (), k);
+  if (scm_is_pair (handle))
+    return scm_cdr (handle);
+  return SCM_UNDEFINED;
 }
 
 void