Enlightenment CVS committal
Author : raster
Project : e17
Module : libs/evas
Dir : e17/libs/evas/src/lib/data
Modified Files:
evas_hash.c
Log Message:
make hash fn a bit better
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/evas/src/lib/data/evas_hash.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -3 -r1.9 -r1.10
--- evas_hash.c 22 May 2005 02:49:36 -0000 1.9
+++ evas_hash.c 26 May 2005 06:15:33 -0000 1.10
@@ -9,12 +9,13 @@
static int
evas_hash_gen(const char *key)
{
- unsigned int hash_num = 0;
+ unsigned int hash_num = 0, i;
const unsigned char *ptr;
if (!key) return 0;
- for (ptr = (unsigned char *)key; *ptr; ptr++) hash_num ^= (int)(*ptr);
+ for (i = 0, ptr = (unsigned char *)key; *ptr; ptr++, i++)
+ hash_num ^= ((int)(*ptr) | ((int)(*ptr) << 8)) >> (i % 8);
hash_num &= 0xff;
return (int)hash_num;
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