Fix crash in safe mode due to unprotected module in internal_ly_eval_scm

Might be responsible for a number of issues.

diff --git a/lily/parse-scm.cc b/lily/parse-scm.cc
index 9cd177f23cc62546fde07e8895525fa40c24690a..34e98e1375b27efc965f61fcae79f0269294bd77 100644 (file)
--- a/lily/parse-scm.cc
+++ b/lily/parse-scm.cc
@@ -79,7 +79,7 @@ internal_ly_eval_scm (Parse_start *ps)
       if (module == SCM_BOOL_F)
        {
          SCM function = ly_lily_module_constant ("make-safe-lilypond-module");
-         module = scm_call_0 (function);
+         module = scm_gc_protect_object (scm_call_0 (function));
        }
       
       // We define the parser so trusted Scheme functions can