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avcodec/hevc_ps: More complete window reset

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Fixes out of array read
Fixes: signal_sigsegv_35bcf26_471_cov_2806540268_CAINIT_A_SHARP_4.bit
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-27 15:03:35 +01:00
parent 29208e6dcf
commit 57e5812198
1 changed files with 2 additions and 4 deletions
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6
libavcodec/hevc_ps.c
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@ -1025,10 +1025,8 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
}
av_log(s->avctx, AV_LOG_WARNING,
"Displaying the whole video surface.\n");
sps->pic_conf_win.left_offset =
sps->pic_conf_win.right_offset =
sps->pic_conf_win.top_offset =
sps->pic_conf_win.bottom_offset = 0;
memset(&sps->pic_conf_win, 0, sizeof(sps->pic_conf_win));
memset(&sps->output_window, 0, sizeof(sps->output_window));
sps->output_width = sps->width;
sps->output_height = sps->height;
}