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Re: [PATCH 1/3] make_corefile_notes: have caller free returned memory


On 05/22/2014 01:19 PM, Markus Metzger wrote:
> The various make_corefile_notes implementations for gdbarch as well as target
> currently make an xfree cleanup on the data they return.  This causes problems
> when trying to put a TRY_CATCH around the make_corefile_notes call.

Please clarify in the commit log / intro what these problems are.
I happen to know because you told me off list, but if you hadn't,
I'd have to ask.  :-)

I suggest adding:

 "Specifically, we get a stale cleanup error in restore_my_cleanups."

> Omit the make_cleanup and have the caller free the memory.
> 
> 2014-05-22  Markus Metzger  <markus.t.metzger@intel.com>
> 
> 	* fbsd-nat.c (fbsd_make_corefile_notes): Remove make_cleanup call.
> 	* gcore.c (write_gcore_file): Free memory returned from
> 	make_corefile_notes.
> 	* linux-tdep.c (linux_make_corefile_notes): Remove make_cleanup call.
> 	* procfs.c (procfs_make_note_section): Remove make_cleanup call.

OK.

Thanks,
-- 
Pedro Alves


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