From: Luca Barbato <lu_z...@gentoo.org>
Prevent an uninitialized data access.
CC: libav-sta...@libav.org
Bug-Id: CID 703824 / CID 703825
Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com>
---
libavcodec/proresenc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/proresenc.c b/libavcodec/proresenc.c
index 3a82c2c..7c39c23 100644
--- a/libavcodec/proresenc.c
+++ b/libavcodec/proresenc.c
@@ -757,7 +757,8 @@ static int find_slice_quant(AVCodecContext *avctx, const
AVFrame *pic,
const int max_quant = ctx->profile_info->max_quant;
int error, bits, bits_limit;
int mbs, prev, cur, new_score;
- int slice_bits[TRELLIS_WIDTH], slice_score[TRELLIS_WIDTH];
+ int slice_bits[TRELLIS_WIDTH] = { SCORE_LIMIT };
+ int slice_score[TRELLIS_WIDTH] = { SCORE_LIMIT };
int overquant;
uint16_t *qmat;
int linesize[4], line_add;
@@ -820,10 +821,9 @@ static int find_slice_quant(AVCodecContext *avctx, const
AVFrame *pic,
if (ctx->alpha_bits)
bits += estimate_alpha_plane(ctx, &error, src, linesize[3],
mbs_per_slice, q, td->blocks[3]);
- if (bits > 65000 * 8) {
+ if (bits > 65000 * 8)
error = SCORE_LIMIT;
- break;
- }
+
slice_bits[q] = bits;
slice_score[q] = error;
}
--
1.9.3 (Apple Git-50)
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