diff options
Diffstat (limited to 'lzf_c.c')
| -rw-r--r-- | lzf_c.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -48,13 +48,12 @@ # define FRST(p) (((p[0]) << 8) | p[1]) # define NEXT(v,p) (((v) << 8) | p[2]) # if ULTRA_FAST -# define IDX(h) (((h >> (3*8 - HLOG)) - h ) & (HSIZE - 1)) +# define IDX(h) ((( h >> (3*8 - HLOG)) - h ) & (HSIZE - 1)) # elif VERY_FAST -# define IDX(h) (((h >> (3*8 - HLOG)) - h*5) & (HSIZE - 1)) +# define IDX(h) ((( h >> (3*8 - HLOG)) - h*5) & (HSIZE - 1)) # else # define IDX(h) ((((h ^ (h << 5)) >> (3*8 - HLOG)) - h*5) & (HSIZE - 1)) # endif -/*# define IDX(h) ((ip[0] * 121 ^ ip[1] * 33 ^ ip[2] * 1) & (HSIZE-1))*/ #endif /* * IDX works because it is very similar to a multiplicative hash, e.g. |