release: 1.3.39

[lilypond.git] / lily / command-request.cc

diff --git a/lily/command-request.cc b/lily/command-request.cc
index 68016b6683e80d7b9d9df7628f78390168014aa6..af9e706632bb07c177e7742fd152cf554e6f74b8 100644 (file)
--- a/lily/command-request.cc
+++ b/lily/command-request.cc
@@ -100,32 +100,27 @@ Tempo_req::do_equal_b (Request const *r) const
   return t&& t->dur_.length_mom ()== dur_.length_mom () && metronome_i_ == t->metronome_i_;
 }
 
-
-
-
 void
 Key_change_req::do_print () const
 {
-#if 0
-  key_->print();
-#endif
 }
 
 Key_change_req::Key_change_req ()
 {
   key_ = 0;
 }
+
 Key_change_req::Key_change_req (Key_change_req const&s)
   : Request (s)
 {
-  key_ = new Key_def (*s.key_);
+  key_ = s.key_ ?  new Key_def (*s.key_) : 0;
 }
+
 Key_change_req::~Key_change_req ()
 {
   delete key_;
 }
 
-
 Break_req::Break_req ()
 {
 }