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-rw-r--r--libavcodec/vc1.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 22eb358dae..a84522c130 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -572,13 +572,13 @@ int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContex
int scale, shift, i; \
if (!lumscale) { \
scale = -64; \
- shift = (255 - lumshift * 2) << 6; \
+ shift = (255 - lumshift * 2) * 64; \
if (lumshift > 31) \
shift += 128 << 6; \
} else { \
scale = lumscale + 32; \
if (lumshift > 31) \
- shift = (lumshift - 64) << 6; \
+ shift = (lumshift - 64) * 64; \
else \
shift = lumshift << 6; \
} \