Indentation only. No any functional changes.
diff --git a/isisd/iso_checksum.c b/isisd/iso_checksum.c
index d0bb8a7..e65f6ef 100644
--- a/isisd/iso_checksum.c
+++ b/isisd/iso_checksum.c
@@ -46,8 +46,8 @@
*/
int
-iso_csum_verify (u_char *buffer, int len, uint16_t *csum)
-{
+iso_csum_verify (u_char * buffer, int len, uint16_t * csum)
+{
u_int8_t *p;
u_int32_t c0;
u_int32_t c1;
@@ -70,28 +70,28 @@
*/
if (c0 == 0 || c1 == 0)
return 1;
-
+
/*
* Otherwise initialize to zero and calculate...
*/
c0 = 0;
c1 = 0;
- for (i = 0; i < len; i++) {
- c0 = c0 + *(p++);
- c1 += c0;
- }
+ for (i = 0; i < len; i++)
+ {
+ c0 = c0 + *(p++);
+ c1 += c0;
+ }
c0 = c0 % 255;
c1 = c1 % 255;
-
- if ( c0 == 0 && c1 == 0)
+
+ if (c0 == 0 && c1 == 0)
return 0;
return 1;
}
-
/*
* Creates the checksum. *csum points to the position of the checksum in the
* PDU.
@@ -102,7 +102,7 @@
*/
#define FIXED_CODE
u_int16_t
-iso_csum_create (u_char *buffer, int len, u_int16_t n)
+iso_csum_create (u_char * buffer, int len, u_int16_t n)
{
u_int8_t *p;
@@ -112,7 +112,7 @@
u_int32_t c0;
u_int32_t c1;
u_int16_t checksum;
- u_int16_t *csum;
+ u_int16_t *csum;
int i;
checksum = 0;
@@ -120,40 +120,46 @@
/*
* Zero the csum in the packet.
*/
- csum = (u_int16_t*)(buffer + n);
+ csum = (u_int16_t *) (buffer + n);
*(csum) = checksum;
/* for the limitation of our implementation */
- if (len > 5000) {
- return 0;
- }
+ if (len > 5000)
+ {
+ return 0;
+ }
p = buffer;
c0 = 0;
c1 = 0;
- for (i = 0; i < len; i++) {
- c0 = c0 + *(p++);
- c1 += c0;
- }
+ for (i = 0; i < len; i++)
+ {
+ c0 = c0 + *(p++);
+ c1 += c0;
+ }
c0 = c0 % 255;
c1 = c1 % 255;
- mul = (len - n)*(c0);
-
+ mul = (len - n) * (c0);
+
#ifdef FIXED_CODE
x = mul - c0 - c1;
y = c1 - mul - 1;
- if ( y >= 0 ) y++;
- if ( x < 0 ) x--;
+ if (y >= 0)
+ y++;
+ if (x < 0)
+ x--;
x %= 255;
y %= 255;
- if (x == 0) x = 255;
- if (y == 0) y = 255;
+ if (x == 0)
+ x = 255;
+ if (y == 0)
+ y = 255;
x &= 0x00FF;
@@ -166,12 +172,14 @@
y = c1 - mul - 1;
y %= 255;
- if (x == 0) x = 255;
- if (y == 0) y = 255;
+ if (x == 0)
+ x = 255;
+ if (y == 0)
+ y = 255;
checksum = ((y << 8) | x);
#endif
-
+
/*
* Now we write this to the packet
*/
@@ -181,12 +189,8 @@
return checksum;
}
-
int
-iso_csum_modify (u_char *buffer, int len, uint16_t *csum)
+iso_csum_modify (u_char * buffer, int len, uint16_t * csum)
{
-
return 0;
}
-
-