X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=2fa6175142ab3de69f3684e9102bb55db59d5ec6;hp=2e8d94ace2123a1c9cd5485ecfad1cd55f43387b;hb=f3ba50ed3d14749b7c1ef100d2a49ac30d3b3853;hpb=f8190b7233871b5b47c3fc8846731d1bbdef78a5

diff --git a/src/route.c b/src/route.c
index 2e8d94ac..2fa61751 100644
--- a/src/route.c
+++ b/src/route.c
@@ -64,16 +64,18 @@ static timeout_t age_subnets_timeout;
 /* RFC 1071 */
 
 static uint16_t inet_checksum(void *data, int len, uint16_t prevsum) {
-	uint16_t *p = data;
+	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 += *(uint8_t *)data;
 	}
 
 	while(checksum >> 16) {