avcodec/sgirledec: fix () in RBG323_TO_BGR8() macro

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · b0d0e29ffb
parent 9f50d3b944
commit b0d0e29ffb
1 changed files with 3 additions and 3 deletions
--- a/libavcodec/sgirledec.c
+++ b/libavcodec/sgirledec.c
@ -49,9 +49,9 @@ static av_cold int sgirle_decode_init(AVCodecContext *avctx)
 * Convert SGI RBG323 pixel into AV_PIX_FMT_BGR8
 * SGI RGB data is packed as 8bpp, (msb)3R 2B 3G(lsb)
 */
-#define RBG323_TO_BGR8(x) (((x << 3) & 0xC0) |                                \
-                           ((x << 3) & 0x38) |                                \
-                           ((x >> 5) & 7))
+#define RBG323_TO_BGR8(x) ((((x) << 3) & 0xC0) |                                \
+                           (((x) << 3) & 0x38) |                                \
+                           (((x) >> 5) & 7))
 static av_always_inline
 void rbg323_to_bgr8(uint8_t *dst, const uint8_t *src, int size)
 {