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Slightly simplify code.

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This commit is contained in:
Alexander Motin 2008-01-27 02:04:12 +00:00
parent 82f358ff2a
commit f8e5127d49
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=175706
1 changed files with 6 additions and 6 deletions
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12
sys/netgraph/ng_pred1.c
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@ -565,7 +565,7 @@ static int
Pred1Compress(node_p node, u_char *source, u_char *dest, int len)
{
const priv_p priv = NG_NODE_PRIVATE(node);
int i, bitmask;
int i;
u_char flags;
u_char *flagdest, *orgdest;
@ -573,10 +573,10 @@ Pred1Compress(node_p node, u_char *source, u_char *dest, int len)
while (len) {
flagdest = dest++;
flags = 0; /* All guesses are wrong initially. */
for (bitmask = 1, i = 0; i < 8 && len; i++, bitmask <<= 1) {
for (i = 0; i < 8 && len; i++) {
if (priv->GuessTable[priv->Hash] == *source)
/* Guess was right - don't output. */
flags |= bitmask;
flags |= (1 << i);
else {
/* Guess wrong, output char. */
priv->GuessTable[priv->Hash] = *source;
@ -600,17 +600,17 @@ static int
Pred1Decompress(node_p node, u_char *source, u_char *dest, int slen, int dlen)
{
const priv_p priv = NG_NODE_PRIVATE(node);
int i, bitmask;
int i;
u_char flags, *orgdest;
orgdest = dest;
while (slen) {
flags = *source++;
slen--;
for (i = 0, bitmask = 1; i < 8; i++, bitmask <<= 1) {
for (i = 0; i < 8; i++, flags >>= 1) {
if (dlen <= 0)
return(-1);
if (flags & bitmask)
if (flags & 0x01)
/* Guess correct */
*dest = priv->GuessTable[priv->Hash];
else {