Re: [Bug-apl] Premature delete in file_io.cc:eval_AXB

[Juergen Sauermann]

Hi Fred,

yes, you are right. I have fixed this in SVN rev. 104.
Thanks for reporting tjhis.

/// Jürgen


On 01/23/2014 06:21 PM, Frederick H. Pitts wrote:
> Gentle people,
>
>         While exercising the native file_io functions, I observe that when a
> data write above a certain size is performed, garbage starts appearing
> in the beginning of the output file.  A comparison of the output of
> valgrind runs performed when the error does and does not occur show that
> a fwrite using an invalid memory pointer is occurring in file_io.cc at
> line 615 when the error occurs.  On line 614 a delete is performed with
> a pointer to the same buffer that the fwrite is using.  I imagine the
> delete needs to be moved to the line following the write.
>
>         I'm using Gnu APL svn revision 103.  If I need to provide a test case
> or more detail, please let me know.
>
> Regards,
>
> Fred Pitts
> Retired Chemical Engineer