From: Simon Kelley <simon@thekelleys.org.uk>
Date: Thu, 31 Dec 2015 20:55:39 +0000 (+0000)
Subject: Trivial code tweak.
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ec0628c4b2a06e1fc21216091bb040d61a43b271;p=people%2Fms%2Fdnsmasq.git

Trivial code tweak.
---

diff --git a/src/dnssec.c b/src/dnssec.c
index 918a2dc..0e5cbe8 100644
--- a/src/dnssec.c
+++ b/src/dnssec.c
@@ -1599,12 +1599,12 @@ static int check_nsec3_coverage(struct dns_header *header, size_t plen, int dige
 		if (!CHECK_LEN(header, p, plen, rdlen))
 		  return 0;
 		
-		/* If we can prove that there's no NS record, return that information. */
-		if (nons && rdlen >= 2 && p[0] == 0 && (p[2] & (0x80 >> T_NS)) != 0)
-		  *nons = 0;
-		
 		if (rdlen >= 2 && p[0] == 0)
 		  {
+		    /* If we can prove that there's no NS record, return that information. */
+		    if (nons && (p[2] & (0x80 >> T_NS)) != 0)
+		      *nons = 0;
+		
 		    /* A CNAME answer would also be valid, so if there's a CNAME is should 
 		       have been returned. */
 		    if ((p[2] & (0x80 >> T_CNAME)) != 0)