Re: [Gwc-general] Segfault during denoise.

[Gottfried N. <Got...@gm...>]

On Tuesday 20 January 2004 03:37, Jeff Welty wrote:
> I think you have other problems with your SuSE setup.  I'm just guessing
> because line 422 in denoise.c for gwc-0.19-9 is the first executable
> line of code after a *lot* of memory has been allocated from the stack.
>   When you changed the DENOISE_MAX_FFT to 16384, you cut in half the
> memory needed to hold those arrays.  I'm on a Redhat 9.0 system, and my
> glibc is 2.3.2-27.9, with gcc-3.2.2-5.  It's possible what you are
> seeing is because of the compiler difference, but that's usually the
> last place to check.
I've already checked that. I compiled most of the code with gcc 2.95.3 on the 
very same system. The problem remains.
>
> For an experiment, you could write a simple C routine that just
> allocates a lot of memory in local variables, and see if you can
> reproduce the error.
>
> If you change DENOISE_MAX_FFT to 16384 in gwc-0.19-10, do you hear sound?
Yes, everything seems to work. I can denoise.

Gottfried