* Documentation/user/tutorial.itely: Revised (continued).

[lilypond.git] / lily / parse-scm.cc

diff --git a/lily/parse-scm.cc b/lily/parse-scm.cc
index e9cc09ee8b9d9acd03f1e44af569194fcc487baf..c30547f71f92fcdd90421df9461331d8411c602c 100644 (file)
--- a/lily/parse-scm.cc
+++ b/lily/parse-scm.cc
@@ -77,7 +77,8 @@ SCM
 parse_handler (void * data, SCM tag, SCM args)
 {
   Parse_start* ps = (Parse_start*) data;
-
+  (void) tag;                  // prevent warning
+  
   ps->start_location_.error (_("GUILE signaled an error for the expression beginning here"));
 
   if (scm_ilength (args) > 2)
@@ -110,19 +111,16 @@ protected_ly_parse_scm (Parse_start *ps, bool safe)
   return scm_internal_catch (ly_symbol2scm (READ_ERROR),
                             (safe ? &safe_catch_protected_parse_body
                              : catch_protected_parse_body),
-                            (void*)ps,
-                            &parse_handler, (void*)ps);
+                            (void*) ps,
+                            &parse_handler, (void*) ps);
 }
 
-bool  parse_protect_global  = true; 
+bool parse_protect_global = true; 
 
-/*
-  Try parsing. If failure, then return SCM_UNDEFINED.
- */
+/* Try parsing.  Upon failure return SCM_UNDEFINED. */
 SCM
 ly_parse_scm (char const* s, int *n, Input i, bool safe)
 {
-  
   Parse_start ps ;
   ps.str = s;
   ps.start_location_ = i;