Re: lily 2.0.0 crash (non-critical)

[Han-Wen Nienhuys]

address@hidden writes:
> (gdb) backtrace
> #0  0x0805e96c in _ZNK14Music_iterator8self_scmEv (this=0x25555) at
> include/music-iterator.hh:66
> #1  0x080c4285 in _ZNK28Lyric_combine_music_iterator12derived_markEv
> (this=0x83dc748) at lyric-combine-music-iterator.cc:81
> #2  0x080deadb in _ZN14Music_iterator9mark_smobEP17scm_unused_struct
> (smob=0x40973af0) at music-iterator.cc:192
> #3  0x4005e366 in scm_gc_mark () from /usr/lib/libguile.so.12
> #4  0x4005eccd in scm_mark_locations () from /usr/lib/libguile.so.12
> #5  0x400b1f56 in scm_threads_mark_stacks () from /usr/lib/libguile.so.12
> #6  0x4005e161 in scm_igc () from /usr/lib/libguile.so.12
> #7  0x4005e041 in scm_gc_for_newcell () from /usr/lib/libguile.so.12
> #8  0x40043774 in scm_acons () from /usr/lib/libguile.so.12
> #9  0x40051cbe in scm_ceval () from /usr/lib/libguile.so.12
> #10 0x40052595 in scm_ceval () from /usr/lib/libguile.so.12
> #11 0x40051d06 in scm_ceval () from /usr/lib/libguile.so.12
> #12 0x40055172 in scm_apply () from /usr/lib/libguile.so.12
> #13 0x400548c1 in scm_call_1 () from /usr/lib/libguile.so.12
> #14 0x080e2643 in _Z18make_music_by_nameP17scm_unused_struct
> (sym=0x4097ed70) at music.cc:390
> #15 0x080c4180 in Lyric_combine_music_iterator (this=0x83dc748) at

Try this patch (or try CVS)

*** lyric-combine-music-iterator.cc.~1.23.~     2003-09-18 00:03:26.000000000 
+0200
--- lyric-combine-music-iterator.cc     2003-10-02 17:24:38.668640520 +0200
***************
*** 49,54 ****
--- 49,57 ----
  
  Lyric_combine_music_iterator::Lyric_combine_music_iterator ()
  {
+   music_iter_ =0;
+   lyric_iter_ =0;
+ 
    if (!busy_req)
      {
        busy_req
***************
*** 56,64 ****
        melisma_playing_req
        = make_music_by_name (ly_symbol2scm ("MelismaPlayingEvent"));
      }
-   
-   music_iter_ =0;
-   lyric_iter_ =0;
  }
  
  Moment
--- 59,64 ----



-- 

 Han-Wen Nienhuys   |   address@hidden   |   http://www.xs4all.nl/~hanwen