Dan Hipschman : widl: Replace a loop with a simple computation.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Sep 12 07:30:18 CDT 2006
Module: wine
Branch: master
Commit: 6f4b83bce07100bdef792238260c66a1fa6bd589
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=6f4b83bce07100bdef792238260c66a1fa6bd589
Author: Dan Hipschman <dsh at linux.ucla.edu>
Date: Mon Sep 11 17:53:53 2006 -0700
widl: Replace a loop with a simple computation.
---
tools/widl/hash.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/tools/widl/hash.c b/tools/widl/hash.c
index d67cb6b..2d6f1d3 100644
--- a/tools/widl/hash.c
+++ b/tools/widl/hash.c
@@ -605,13 +605,7 @@ unsigned long lhash_val_of_name_sys( sys
while (*str)
{
- ULONG newLoWord = 0, i;
-
- /* Cumulative prime multiplication (*37) with modulo 2^32 wrap-around */
- for (i = 0; i < 37; i++)
- newLoWord += nLoWord;
-
- nLoWord = newLoWord + pnLookup[*str > 0x7f && nMask ? *str + 0x80 : *str];
+ nLoWord = 37 * nLoWord + pnLookup[*str > 0x7f && nMask ? *str + 0x80 : *str];
str++;
}
/* Constrain to a prime modulo and sizeof(WORD) */
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