Fix compiler warning.

codebook.c:87: warning: suggest parentheses around '-' inside '>>'


git-svn-id: https://svn.xiph.org/trunk/Tremor@17540 0101bb08-14d6-0310-b084-bc0e0c8e3800

1 files changed, 1 insertions, 1 deletions

diff --git a/codebook.c b/codebook.c
index 3844ddc..d7d4783 100644
--- a/codebook.c
+++ b/codebook.c
@@ -84,7 +84,7 @@ static_codebook *vorbis_staticbook_unpack(oggpack_buffer *opb){
 	long num=oggpack_read(opb,_ilog(s->entries-i));
 	if(num==-1)goto _eofout;
 	if(length>32 || num>s->entries-i ||
-	   (num>0 && num-1>>(length>>1)>>((length+1)>>1))>0){
+	   (num>0 && (num-1)>>(length>>1)>>((length+1)>>1))>0){
 	  goto _errout;
 	}
 	for(j=0;j<num;j++,i++)