X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/143464d58d2bd6378e74eec636961ceb0d32fb91..fe8ab488e9161c46dd9885d58fc52996dc0249ff:/bsd/netinet/in_dhcp.c?ds=inline

diff --git a/bsd/netinet/in_dhcp.c b/bsd/netinet/in_dhcp.c
index 001e1058f..e7f8ab6a8 100644
--- a/bsd/netinet/in_dhcp.c
+++ b/bsd/netinet/in_dhcp.c
@@ -211,10 +211,10 @@ make_dhcp_request(struct dhcp * request, int request_size,
     uint8_t		cid[ETHER_ADDR_LEN + 1];
     uint8_t		rfc_magic[RFC_MAGIC_SIZE] = RFC_OPTIONS_MAGIC;
 
-    if (hwlen > (int)sizeof(cid)) {
+    if (hwlen >= (int)sizeof(cid)) {
 	printf("dhcp: hwlen is %d (> %d), truncating\n", hwlen,
 	       (int)sizeof(cid));
-	hwlen = sizeof(cid);
+	hwlen = sizeof(cid) - 1;
     }
     bzero(request, request_size);
     request->dp_op = BOOTREQUEST;