From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Wed, 3 May 2023 12:11:20 +0000 (+0200)
Subject: Init len earlier, as suggested by rgacogne
X-Git-Tag: auth-4.8.0~12^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F12739%2Fhead;p=thirdparty%2Fpdns.git

Init len earlier, as suggested by rgacogne
---

diff --git a/pdns/recursordist/pdns_recursor.cc b/pdns/recursordist/pdns_recursor.cc
index e05ac30776..587821f992 100644
--- a/pdns/recursordist/pdns_recursor.cc
+++ b/pdns/recursordist/pdns_recursor.cc
@@ -328,12 +328,12 @@ LWResult::Result arecvfrom(PacketBuffer& packet, int /* flags */, const ComboAdd
   pident->remote = fromaddr;
 
   int ret = MT->waitEvent(pident, &packet, g_networkTimeoutMsec, &now);
+  len = 0;
 
   /* -1 means error, 0 means timeout, 1 means a result from handleUDPServerResponse() which might still be an error */
   if (ret > 0) {
     /* handleUDPServerResponse() will close the socket for us no matter what */
     if (packet.empty()) { // means "error"
-      len = 0;
       return LWResult::Result::PermanentError;
     }