From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Mon, 11 Jul 2022 08:21:48 +0000 (+0200)
Subject: Rec: Resize answer length to actual received length in udpQueryResponse
X-Git-Tag: auth-4.8.0-alpha0~16^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cbb5ac45a90e4109ff1f8536bf5d99aafd62ef0c;p=thirdparty%2Fpdns.git

Rec: Resize answer length to actual received length in udpQueryResponse

Fixes #11771
---

diff --git a/pdns/pdns_recursor.cc b/pdns/pdns_recursor.cc
index ad3b263049..1f9d62aad8 100644
--- a/pdns/pdns_recursor.cc
+++ b/pdns/pdns_recursor.cc
@@ -215,6 +215,7 @@ static void handleGenUDPQueryResponse(int fd, FDMultiplexer::funcparam_t& var)
 
   t_fdm->removeReadFD(fd);
   if (ret >= 0) {
+    resp.resize(ret);
     MT->sendEvent(pident, &resp);
   }
   else {