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Merge "mvc: fixed an integer overflow in max_disp_seq computation"

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Treehugger Robot 2022-09-02 16:30:01 +00:00 • committed by Gerrit Code Review
commit 9c75f6b991
1 changed files with 3 additions and 2 deletions
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5
decoder/mvc/imvcd_utils.c
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@ -194,8 +194,9 @@ void imvcd_modulate_max_disp_seq(dec_struct_t *ps_view_ctxt)
{
WORD64 i8_temp;
i8_temp = ps_view_ctxt->i4_prev_max_display_seq + ps_view_ctxt->i4_max_poc +
ps_view_ctxt->u1_max_dec_frame_buffering + 1;
i8_temp = ((WORD64) ps_view_ctxt->i4_prev_max_display_seq) +
((WORD64) ps_view_ctxt->i4_max_poc) +
((WORD64) ps_view_ctxt->u1_max_dec_frame_buffering) + 1ll;
ps_view_ctxt->i4_prev_max_display_seq = IS_OUT_OF_RANGE_S32(i8_temp) ? 0 : ((WORD32) i8_temp);
ps_view_ctxt->i4_max_poc = 0;