nnn

commit 02a2551a1779d3be49ebbf1ed371388e9cf1c5f4
parent 3e3427232458b15997f02abba920203f76dd4aed
Author: Arun Prakash Jana <engineerarun@gmail.com>
Date:   Thu, 26 Apr 2018 00:36:51 +0530

Use static variables for crc8fast

Diffstat:
M
nnn.c
 | 
8
+++-----

1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/nnn.c b/nnn.c
@@ -354,13 +354,11 @@ crc8init()
 static uchar
 crc8fast(uchar const message[], size_t n)
 {
-    uchar data;
-    uchar remainder = 0;
-    size_t byte;
-
+    static uchar data, remainder;
+    static size_t byte;
 
     /* Divide the message by the polynomial, a byte at a time */
-    for (byte = 0; byte < n; ++byte) {
+    for (remainder = byte = 0; byte < n; ++byte) {
         data = message[byte] ^ (remainder >> (WIDTH - 8));
         remainder = crc8table[data] ^ (remainder << 8);
     }