Re: Issue 1732 in lilypond: occasional segfault when compiling input/regression/midi/key-initial.ly

[Mike Solomon]

On Aug 23, 2011, at 6:02 PM, address@hidden wrote:

> 
> Okay, I revise my comment 13. It looks different. With that backtrace (notice 
> this=0x12 in Grob::internal_set_property!) it rather looks like the 
> Engraver_group::acknowledge_grobs has a Grob_info entry in the 
> announce_infos_ list with an uninitialized value (or some wrong value, or 
> something else has gone wrong there... But then, 
> Engraver_group::acknowledge_grobs should have failed already in line 102...).
> 
> 

valgrind has a --track-origins=yes flag that allows you to track down the 
origin of uninitialized values . Maybe this'll help?

Cheers,
MS