From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Mon, 18 Dec 2017 13:21:13 +0000 (+0100)
Subject: backport #6103: auth: fix out of bounds exception in CAA processing, fixes #6089
X-Git-Tag: auth-4.1.1^2~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2c6c67ec8c3f7c04ea0ed2c76b912b57ed701a67;p=pdns

backport #6103: auth: fix out of bounds exception in CAA processing, fixes #6089

(cherry picked from commit a94e55806c018f568ffd45ad75400b6b69bd18ae)
---

diff --git a/pdns/dnsparser.cc b/pdns/dnsparser.cc
index 52fca0ef1..126432f12 100644
--- a/pdns/dnsparser.cc
+++ b/pdns/dnsparser.cc
@@ -491,7 +491,7 @@ string PacketReader::getText(bool multi, bool lenField)
 
 string PacketReader::getUnquotedText(bool lenField)
 {
-  int16_t stop_at;
+  uint16_t stop_at;
   if(lenField)
     stop_at = (uint8_t)d_content.at(d_pos) + d_pos + 1;
   else