release: 1.3.48

[lilypond.git] / lily / parser.yy

diff --git a/lily/parser.yy b/lily/parser.yy
index e5a7583522e26fb30d825678e32530e25f757cd2..3c0320699b22582313824df0bbc84026f61fe1d8 100644 (file)
--- a/lily/parser.yy
+++ b/lily/parser.yy
@@ -45,7 +45,7 @@
 bool
 is_duration_b (int t)
 {
-  return t == 1 << intlog2(t);
+  return t && t == 1 << intlog2(t);
 }