* lily/scores.cc (Input_file_settings): Initalize global_header_.

[lilypond.git] / lily / scaled-font-metric.cc

diff --git a/lily/scaled-font-metric.cc b/lily/scaled-font-metric.cc
index be07d25d8d0da39b0e45553e4d7b09c6d7b1149e..3f6ef909e4033ccba88f9e3dd19fd744482b631c 100644 (file)
--- a/lily/scaled-font-metric.cc
+++ b/lily/scaled-font-metric.cc
@@ -18,6 +18,8 @@ Scaled_font_metric::Scaled_font_metric (Font_metric* m, Real magn)
   SCM desc = m->description_;
 
   Real total_mag = magn * gh_scm2double (ly_cdr (desc));
+  assert (total_mag);
+  
   description_ = gh_cons (ly_car (desc), gh_double2scm (total_mag));
   orig_ = m;
 }