[FLASH-USERS] XFlash Bug Fixes
Seyit Hocuk
seyit at astro.rug.nl
Mon Oct 20 07:27:12 EDT 2008
Hi James,
I am glad you found it though for yourself and everybody else. It is
especially good that you share this with all of us. Personally, I didn't
encounter this problem, but might have in the future.
Kind Regards,
Seyit
James Guillochon wrote:
> Hi guys,
>
> Some missing code in one of the XFlash support routines was causing me
> intermittent problems for a long time, so I figured I'd share the fix
> in case anyone else was getting the same problem. Basically, whoever
> wrote the routine forgot to include a couple H5_CLOSE (such as
> "H5T_CLOSE, datatype") commands, which are necessary to avoid memory
> leaks! The omissions I found were in the determine_file_version.pro
> and read_amr.pro routines, both essential to XFlash. Here's the
> location of the missing commands:
>
> determine_file_version.pro:
> Missing "H5T_CLOSE, datatype" after "H5D_GET_TYPE", should be inserted
> after "H5D_CLOSE, dataset" line.
> "H5F_CLOSE" command appears inside if statement, it should be OUTSIDE
> the if statement, otherwise it isn't guaranteed to execute!
>
> read_amr.pro:
> "H5F_CLOSE" command appears inside if statement, it should be OUTSIDE
> the if statement.
>
> This was causing me a huge headache and a memory corruption issue
> which would rear itself only occasionally, but would result in the
> wrong file being read! Very annoying when you're looping over hundreds
> of dumps...
>
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