release: 0.1.11

[lilypond.git] / lily / lyric-performer.cc

diff --git a/lily/lyric-performer.cc b/lily/lyric-performer.cc
index 08fa4c14e903efef077fa0ca7e8c0fab2a02a259..9a7fef130c0f0ec011c5521e40e0d7cd8c6c69e9 100644 (file)
--- a/lily/lyric-performer.cc
+++ b/lily/lyric-performer.cc
@@ -28,27 +28,27 @@ void
 Lyric_performer::do_print() const
 {
 #ifndef NPRINT
-    if ( lreq_arr_.size() )
-       lreq_arr_[ 0 ]->print();
+  if (lreq_arr_.size())
+       lreq_arr_[ 0 ]->print();
 #endif
 }
 
 void
 Lyric_performer::process_requests()
 {
-    if ( lreq_arr_.size() )
-       play( new Audio_text( Audio_text::LYRIC, lreq_arr_[ 0 ]->tdef_p_->text_str_ ) );
-    lreq_arr_.clear();
+  if (lreq_arr_.size() && lreq_arr_[ 0 ]->tdef_p_->text_str_.length_i())
+       play (new Audio_text (Audio_text::LYRIC, lreq_arr_[ 0 ]->tdef_p_->text_str_));
+  lreq_arr_.clear();
 }
 
 bool
-Lyric_performer::do_try_request( Request* req_l )
+Lyric_performer::do_try_request (Request* req_l)
 {
-    Musical_req* m_l = req_l->musical();
-    if ( !m_l || ! m_l->lreq_l() ) 
+  Musical_req* m_l = req_l->musical();
+  if (!m_l || ! m_l->lreq_l()) 
        return false;
-    lreq_arr_.push( m_l->lreq_l() );
+  lreq_arr_.push (m_l->lreq_l());
 
-    return true;
+  return true;
 }