X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Ftta.c;h=5fdbac8d44ee2d7ff706c74e988e21dbc770534b;hb=40c9d43086890df11389ceefd88f517471e41202;hp=87bfe7b8118c19b33a1a139f8af70a4d9fea4ed5;hpb=a083543da03e9270c1677eca592e96a298cccb1d;p=ffmpeg

diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index 87bfe7b8118..5fdbac8d44e 100644
--- a/libavcodec/tta.c
+++ b/libavcodec/tta.c
@@ -312,7 +312,7 @@ static int tta_decode_frame(AVCodecContext *avctx, void *data,
                                      filter->shift, filter->round);
 
         // fixed order prediction
-#define PRED(x, k) (int32_t)((((uint64_t)x << k) - x) >> k)
+#define PRED(x, k) (int32_t)((((uint64_t)(x) << (k)) - (x)) >> (k))
         switch (s->bps) {
         case 1: *p += PRED(*predictor, 4); break;
         case 2: