* mf/GNUmakefile (FC_FIND): new function. Find ncsb using

[lilypond.git] / lily / grob-array-scheme.cc

diff --git a/lily/grob-array-scheme.cc b/lily/grob-array-scheme.cc
index 5788ef9dda243c696a2574933fd1a4684df54a44..d9f7d20e98145ff20d1466c467b9323e741b3c1e 100644 (file)
--- a/lily/grob-array-scheme.cc
+++ b/lily/grob-array-scheme.cc
@@ -30,11 +30,9 @@ LY_DEFINE (ly_grob_array_ref, "ly:grob-array-ref",
   SCM_ASSERT_TYPE (me, grob_arr, SCM_ARG1, __FUNCTION__, "Grob_array");
   SCM_ASSERT_TYPE (scm_is_integer (index), index, SCM_ARG2, __FUNCTION__, "integer");
 
-  int i = scm_to_int (index);
-  if (i < 0 || i >= me->size ())
-    {
-      scm_out_of_range (NULL, scm_from_int (i)); 
-    }
+  vsize i = scm_to_unsigned (index);
+  if (i == VPOS || i >= me->size ())
+    scm_out_of_range (NULL, scm_from_unsigned (i)); 
   
   return me->grob (i)->self_scm ();
 }