From 2ef843dd16f3d065c9f10811f3f0097a6ca8f6d0 Mon Sep 17 00:00:00 2001
From: Giovanni Bajo <rasky@develer.com>
Date: Wed, 25 Apr 2012 17:48:40 +0200
Subject: [PATCH] extract_name_no_compression: strip trailing dot.

---
 src/dnssec.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/dnssec.c b/src/dnssec.c
index c9f80ee..1784301 100644
--- a/src/dnssec.c
+++ b/src/dnssec.c
@@ -64,8 +64,10 @@ static int extract_name_no_compression(unsigned char *rr, int maxlen, char *buf)
         } 
       *buf++ = '.';
     }
+  // Remove trailing dot (if any)
+  if (rr != start)
+    *(--buf) = 0;
   rr++;
-  *buf = 0;
   if (rr == end)
     return 0;
   return rr-start;
@@ -200,7 +202,7 @@ static int begin_rrsig_validation(struct dns_header *header, size_t pktlen,
   
   alg->vtbl->begin_data(alg);
   alg->vtbl->add_data(alg, sigrdata, 18);
-  alg->vtbl->add_data(alg, signer_name, strlen(signer_name)-1); /* remove trailing dot */
+  alg->vtbl->add_data(alg, signer_name, strlen(signer_name));
   for (i = 0; i < rrsetidx; ++i)
     {
       int rdlen;