[FFmpeg-cvslog] avcodec/aac: fix () in IS_CODEBOOK_UNSIGNED macro

[Michael Niedermayer]

ffmpeg | branch: release/2.1 | Michael Niedermayer <michaelni at gmx.at> | Sun May 25 03:19:47 2014 +0200| [76838fb171ab218a8e02f73ea7488bcd8078b102] | committer: Michael Niedermayer

avcodec/aac: fix () in IS_CODEBOOK_UNSIGNED macro

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit fa915d4193e13187773c500b80c7df6baeb22c3b)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=76838fb171ab218a8e02f73ea7488bcd8078b102
---

 libavcodec/aac.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/aac.h b/libavcodec/aac.h
index 89f463e..1bcd95c 100644
--- a/libavcodec/aac.h
+++ b/libavcodec/aac.h
@@ -81,7 +81,7 @@ enum BandType {
     INTENSITY_BT   = 15,    ///< Scalefactor data are intensity stereo positions.
 };
 
-#define IS_CODEBOOK_UNSIGNED(x) ((x - 1) & 10)
+#define IS_CODEBOOK_UNSIGNED(x) (((x) - 1) & 10)
 
 enum ChannelPosition {
     AAC_CHANNEL_OFF   = 0,