X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=net%2Fbootp.c;h=42e14eda417436b0b6ef133055185e2ecb895029;hb=4491327d59179a212e36f1889bd143c99159138b;hp=aa6cdf0a47a5c17a36a711c62e72043890ce2465;hpb=f3c264f9de6a5727c90ecf6d46d4747091c0a57f;p=oweals%2Fu-boot.git

diff --git a/net/bootp.c b/net/bootp.c
index aa6cdf0a47..42e14eda41 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -673,6 +673,15 @@ static int bootp_extended(u8 *e)
 
 	*e++ = 255;		/* End of the list */
 
+	/*
+	 * If nothing in list, remove it altogether. Some DHCP servers get
+	 * upset by this minor faux pas and do not respond at all.
+	 */
+	if (e == start + 3) {
+		printf("*** Warning: no DHCP options requested\n");
+		e -= 3;
+	}
+
 	return e - start;
 }
 #endif