Issue 5041: Using eq? on numbers is undefined behavior

[lilypond.git] / scm / output-lib.scm

diff --git a/scm/output-lib.scm b/scm/output-lib.scm
index 46d085ef8f62212a0b022916ec12019f3a48095e..5184fdb3377fae3444b6d3a6b40a3d7075ab7611 100644 (file)
--- a/scm/output-lib.scm
+++ b/scm/output-lib.scm
@@ -1205,7 +1205,7 @@ and draws the stencil based on its coordinates.
   ;; outer let to trigger suicide
   (let ((sten (ly:hairpin::print grob)))
     (if (grob::is-live? grob)
-        (let* ((decresc? (eq? (ly:grob-property grob 'grow-direction) LEFT))
+        (let* ((decresc? (eqv? (ly:grob-property grob 'grow-direction) LEFT))
                (thick (ly:grob-property grob 'thickness 0.1))
                (thick (* thick (layout-line-thickness grob)))
                (xex (ly:stencil-extent sten X))