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avcodec/hevc_ps: Check return code from pps_range_extensions()
Fixes out of array read Fixes: asan_heap-oob_177e222_885_cov_1532528832_MERGE_D_TI_3.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -1375,7 +1375,8 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
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int pps_range_extensions_flag = get_bits1(gb);
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/* int pps_extension_7bits = */ get_bits(gb, 7);
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if (sps->ptl.general_ptl.profile_idc == FF_PROFILE_HEVC_REXT && pps_range_extensions_flag) {
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pps_range_extensions(s, pps, sps);
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if ((ret = pps_range_extensions(s, pps, sps)) < 0)
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goto err;
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}
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}
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