release: 0.0.30

[lilypond.git] / src / sccol.cc

diff --git a/src/sccol.cc b/src/sccol.cc
index 14c52796de10c48ae0a58c453c99c41d4be7e6e1..2d826094da5f51b725cb62553594b150e0e47a26 100644 (file)
--- a/src/sccol.cc
+++ b/src/sccol.cc
@@ -54,6 +54,7 @@ Score_column::preprocess()
 void
 Score_column::add_duration(Moment d)
 {
+    assert(d);
     for (int i = 0; i< durations.size(); i++) {
        if (d == durations[i])
            return ;