new 64-bit safe

This commit is contained in:
rsc 2006-06-07 23:25:39 +00:00
parent bf136bc381
commit 00c6cee80a

View file

@ -80,9 +80,9 @@ enum
* and might be faster on some machines
*/
/*
#define hashit(c) (((ulong)(c) * 0x6b43a9) >> (24 - HashLog))
#define hashit(c) ((u32int)((c) * 0x6b43a9) >> (24 - HashLog))
*/
#define hashit(c) (((((ulong)(c) & 0xffffff) * 0x6b43a9b5) >> (32 - HashLog)) & 0xFFFFFFFF)
#define hashit(c) ((u32int)(((c) & 0xffffff) * 0x6b43a9b5) >> (32 - HashLog))
/*
* lempel-ziv style compression state