@ -34,7 +34,7 @@ typedef enum DirDiff {
static inline DirDiff DirDifference(Direction d0, Direction d1)
{
return (DirDiff)(d0 + 8 - d1) % 8;
return (DirDiff)((d0 + 8 - d1) % 8);
}
static inline DirDiff ChangeDirDiff(DirDiff d, DirDiff delta)