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authorDmitry Torokhov <dtor@insightbb.com>2006-09-19 01:56:44 -0400
committerDmitry Torokhov <dtor@insightbb.com>2006-09-19 01:56:44 -0400
commit0612ec48762bf8712db1925b2e67246d2237ebab (patch)
tree01b0d69c9c9915015c0f23ad4263646dd5413e99 /lib/ts_bm.c
parent4263cf0fac28122c8381b6f4f9441a43cd93c81f (diff)
parent47a5c6fa0e204a2b63309c648bb2fde36836c826 (diff)
downloadkernel-crypto-0612ec48762bf8712db1925b2e67246d2237ebab.tar.gz
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Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'lib/ts_bm.c')
-rw-r--r--lib/ts_bm.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index 0110e441480..d90822c378a 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -111,15 +111,14 @@ static int subpattern(u8 *pattern, int i, int j, int g)
return ret;
}
-static void compute_prefix_tbl(struct ts_bm *bm, const u8 *pattern,
- unsigned int len)
+static void compute_prefix_tbl(struct ts_bm *bm)
{
int i, j, g;
for (i = 0; i < ASIZE; i++)
- bm->bad_shift[i] = len;
- for (i = 0; i < len - 1; i++)
- bm->bad_shift[pattern[i]] = len - 1 - i;
+ bm->bad_shift[i] = bm->patlen;
+ for (i = 0; i < bm->patlen - 1; i++)
+ bm->bad_shift[bm->pattern[i]] = bm->patlen - 1 - i;
/* Compute the good shift array, used to match reocurrences
* of a subpattern */
@@ -150,8 +149,8 @@ static struct ts_config *bm_init(const void *pattern, unsigned int len,
bm = ts_config_priv(conf);
bm->patlen = len;
bm->pattern = (u8 *) bm->good_shift + prefix_tbl_len;
- compute_prefix_tbl(bm, pattern, len);
memcpy(bm->pattern, pattern, len);
+ compute_prefix_tbl(bm);
return conf;
}