[FFmpeg-soc] [PATCH] AACENC: Prevent null dereference

[Alex Converse]

On Thu, May 21, 2009 at 1:57 AM, Kostya <kostya.shishkov at gmail.com> wrote:
> On Wed, May 20, 2009 at 09:08:55PM -0400, Alex Converse wrote:
>> Prevent a null dereference in ff_psy_preprocess_end()
>>
>> --Alex
>
>> diff --git a/libavcodec/psymodel.c b/libavcodec/psymodel.c
>> index a04cc39..be9012c 100644
>> --- a/libavcodec/psymodel.c
>> +++ b/libavcodec/psymodel.c
>> @@ -122,6 +122,7 @@ av_cold void ff_psy_preprocess_end(struct FFPsyPreprocessContext *ctx)
>>  {
>>      int i;
>>      ff_iir_filter_free_coeffs(ctx->fcoeffs);
>> +    if (ctx->fstate)
>>      for(i = 0; i < ctx->avctx->channels; i++){
>>          ff_iir_filter_free_state(ctx->fstate[i]);
>>      }
>
> ok

applied