Disable AutoConnect in the ns-ping test.
[tinc] / src / route.c
index 2e8d94a..d1048e7 100644 (file)
@@ -63,17 +63,20 @@ static timeout_t age_subnets_timeout;
 
 /* RFC 1071 */
 
-static uint16_t inet_checksum(void *data, int len, uint16_t prevsum) {
-       uint16_t *p = data;
+static uint16_t inet_checksum(void *vdata, int len, uint16_t prevsum) {
+       uint8_t *data = vdata;
+       uint16_t word;
        uint32_t checksum = prevsum ^ 0xFFFF;
 
        while(len >= 2) {
-               checksum += *p++;
+               memcpy(&word, data, sizeof(word));
+               checksum += word;
+               data += 2;
                len -= 2;
        }
 
        if(len) {
-               checksum += *(uint8_t *)p;
+               checksum += *data;
        }
 
        while(checksum >> 16) {