Fixed ticket #10656. --- libavcodec/leaddec.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/leaddec.c b/libavcodec/leaddec.c
index ede52fba5a..fd2018256d 100644
--- a/libavcodec/leaddec.c
+++ b/libavcodec/leaddec.c
@@ -192,8 +192,8 @@ static int lead_decode_frame(AVCodecContext *avctx, AVFrame
* frame,
init_get_bits8(&gb, s->bitstream_buf, size);
if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
- for (int mb_y = 0; mb_y < avctx->height / 16; mb_y++)
- for (int mb_x = 0; mb_x < avctx->width / 16; mb_x++)
+ for (int mb_y = 0; mb_y < (avctx->height + 15) / 16; mb_y++)
+ for (int mb_x = 0; mb_x < (avctx->width + 15) / 16; mb_x++)
for (int b = 0; b < (yuv20p_half ? 4 : 6); b++) {
int luma_block = yuv20p_half ? 2 : 4;
const VLCElem * dc_vlc = b < luma_block ?
luma_dc_vlc.table : chroma_dc_vlc.table;
@@ -225,8 +225,8 @@ static int lead_decode_frame(AVCodecContext *avctx, AVFrame
* frame,
}
} else {
for (int f = 0; f < fields; f++)
- for (int j = 0; j < avctx->height / fields / 8; j++)
- for (int i = 0; i < avctx->width / 8; i++)
+ for (int j = 0; j < (avctx->height + 7) / fields / 8; j++)
+ for (int i = 0; i < (avctx->width + 7) / 8; i++)
for (int plane = 0; plane < 3; plane++) {
const VLCElem * dc_vlc = !plane ? luma_dc_vlc.table :
chroma_dc_vlc.table;
int dc_bits = !plane ? LUMA_DC_BITS :
CHROMA_DC_BITS;
--
2.42.0
-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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