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avcodec/evc_parse: free pps struct on parsing failure 

Prevents future checks for their presence from succeeding.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2023-06-15 10:39:44 -03:00
parent 811460f5c2
commit 46a9be01b8
1 changed files with 3 additions and 1 deletions
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4
libavcodec/evc_parse.c
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@ -367,8 +367,10 @@ EVCParserPPS *ff_evc_parse_pps(EVCParserContext *ctx, const uint8_t *bs, int bs_
pps->pps_pic_parameter_set_id = pps_pic_parameter_set_id;
pps->pps_seq_parameter_set_id = get_ue_golomb(&gb);
if (pps->pps_seq_parameter_set_id >= EVC_MAX_SPS_COUNT)
if (pps->pps_seq_parameter_set_id >= EVC_MAX_SPS_COUNT) {
av_freep(&ctx->pps[pps_pic_parameter_set_id]);
return NULL;
}
pps->num_ref_idx_default_active_minus1[0] = get_ue_golomb(&gb);
pps->num_ref_idx_default_active_minus1[1] = get_ue_golomb(&gb);