programming_error messages should NOT be translated

[lilypond.git] / lily / spaceable-grob.cc

diff --git a/lily/spaceable-grob.cc b/lily/spaceable-grob.cc
index 2bf5ff9fe61ab392da3de51ac30cb399e6bbad1d..686b6640060147298e7858b04c59f8666cd5f79e 100644 (file)
--- a/lily/spaceable-grob.cc
+++ b/lily/spaceable-grob.cc
@@ -91,8 +91,8 @@ Spaceable_grob::get_spring (Grob *this_col, Grob *next_col)
     }
 
   if (!spring)
-    programming_error (_f ("No spring between column %d and next one",
-                           Paper_column::get_rank (this_col)));
+    programming_error (to_string ("No spring between column %d and next one",
+                                  Paper_column::get_rank (this_col)));
 
   return spring ? *spring : Spring ();
 }