[PATCH] sample-util: Remove redundant check from pa_volume_memchunk.

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'Twas brillig, and Tanu Kaskinen at 23/03/12 09:01 did gyre and gimble:
> Add also an assertion for the sample spec validity. The
> existing code already does crash in case of an invalid
> sample spec, but the error would not be as obvious: the
> crash would happen due to a divide-by-zero operation in
> pa_frame_aligned().
> ---
>  src/pulsecore/sample-util.c |    6 +-----
>  1 files changed, 1 insertions(+), 5 deletions(-)
> 
> diff --git a/src/pulsecore/sample-util.c b/src/pulsecore/sample-util.c
> index f2017aa..38201b2 100644
> --- a/src/pulsecore/sample-util.c
> +++ b/src/pulsecore/sample-util.c
> @@ -721,6 +721,7 @@ void pa_volume_memchunk(
>  
>      pa_assert(c);
>      pa_assert(spec);
> +    pa_assert(pa_sample_spec_valid(spec));
>      pa_assert(pa_frame_aligned(c->length, spec));
>      pa_assert(volume);
>  
> @@ -735,11 +736,6 @@ void pa_volume_memchunk(
>          return;
>      }
>  
> -    if (spec->format < 0 || spec->format >= PA_SAMPLE_MAX) {
> -      pa_log_warn("Unable to change volume of format");
> -      return;
> -    }
> -
>      do_volume = pa_get_volume_func(spec->format);
>      pa_assert(do_volume);
>  

Seems correct to me.

Col

-- 

Colin Guthrie
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http://colin.guthr.ie/

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