Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/proresdec_lgpl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/proresdec_lgpl.c b/libavcodec/proresdec_lgpl.c
index 9e5674e..467a423 100644
--- a/libavcodec/proresdec_lgpl.c
+++ b/libavcodec/proresdec_lgpl.c
@@ -251,7 +251,7 @@ static int decode_picture_header(ProresContext *ctx, const
uint8_t *buf,
(1 << (4 + ctx->frame->interlaced_frame)) - 1) >>
(4 + ctx->frame->interlaced_frame);
- remainder = ctx->num_x_mbs & ((1 << slice_width_factor) - 1);
+ remainder = av_mod_uintp2(ctx->num_x_mbs, slice_width_factor);
num_x_slices = (ctx->num_x_mbs >> slice_width_factor) + (remainder & 1) +
((remainder >> 1) & 1) + ((remainder >> 2) & 1);
--
2.7.0
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