From 2edf2937403e6448f155b31403a4c43d5fe277d4 Mon Sep 17 00:00:00 2001
From: Joel Grunbaum <joelgrun@gmail.com>
Date: Sun, 18 Oct 2020 13:03:16 +0000
Subject: [PATCH] added command line arguments

---
 dns.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/dns.c b/dns.c
index 233050a..068753f 100644
--- a/dns.c
+++ b/dns.c
@@ -73,8 +73,8 @@
 	 int s, i, j;
 	 struct sockaddr_in dest, a;
 	 unsigned char *qname, *reader;
-	 struct DNS_HEADER* dns = NULL;
-	 struct QUESTION* qinfo = NULL;
+	 struct DNS_HEADER* dns = (struct DNS_HEADER*)buf;
+	 struct QUESTION* qinfo;
 
 	 s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
 	 dest.sin_family = AF_INET;
@@ -82,7 +82,6 @@
 	 dest.sin_addr.s_addr = inet_addr(dns_ip);
 
 	 //dns packet header
-	 dns = (struct DNS_HEADER*)buf;
 	 dns->id = (unsigned short) htons(getpid());
 	 dns->qr = 0;				//make query
 	 dns->opcode = 0;			//standard query

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