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avcodec/nvdec_hevc: Fix off-by-one error 

Fixes Coverity issues #1442912, #1442913, #1442916 and #1442917.

Reviewed-by: Timo Rothenpieler <timo@rothenpieler.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-08-06 07:55:14 +02:00
parent 38595ebe3b
commit 5e7eaabb42
1 changed files with 2 additions and 2 deletions
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4
libavcodec/nvdec_hevc.c
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@ -204,8 +204,8 @@ static int nvdec_hevc_start_frame(AVCodecContext *avctx,
ppc->row_height_minus1[i] = pps->row_height[i] - 1;
#if NVDECAPI_CHECK_VERSION(9, 0)
if (pps->chroma_qp_offset_list_len_minus1 > FF_ARRAY_ELEMS(ppc->cb_qp_offset_list) ||
pps->chroma_qp_offset_list_len_minus1 > FF_ARRAY_ELEMS(ppc->cr_qp_offset_list)) {
if (pps->chroma_qp_offset_list_len_minus1 >= FF_ARRAY_ELEMS(ppc->cb_qp_offset_list) ||
pps->chroma_qp_offset_list_len_minus1 >= FF_ARRAY_ELEMS(ppc->cr_qp_offset_list)) {
av_log(avctx, AV_LOG_ERROR, "Too many chroma_qp_offsets\n");
return AVERROR(ENOSYS);
}