From: Axel Viala <axel.viala@darnuria.eu>
Date: Fri, 23 Sep 2022 10:13:40 +0000 (+0200)
Subject: NIT: move len near usage.
X-Git-Tag: dnsdist-1.8.0-rc1~220^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3511c5e2b0ff1935262c3b02952b24931d800bc;p=thirdparty%2Fpdns.git

NIT: move len near usage.
---

diff --git a/pdns/dynlistener.cc b/pdns/dynlistener.cc
index 70a9270a61..5973d73921 100644
--- a/pdns/dynlistener.cc
+++ b/pdns/dynlistener.cc
@@ -214,8 +214,6 @@ string DynListener::getLine()
   vector<char> mesg;
   mesg.resize(1024000);
 
-  ssize_t len = 0;
-
   ComboAddress remote;
   socklen_t remlen=remote.getSocklen();
 
@@ -273,7 +271,9 @@ string DynListener::getLine()
     if(isatty(0) != 0)
       if(write(1, "% ", 2) !=2)
         throw PDNSException("Writing to console: "+stringerror());
-    if((len=read(0, mesg.data(), mesg.size())) < 0)
+
+    ssize_t len = read(0, mesg.data(), mesg.size());
+    if (len < 0)
       throw PDNSException("Reading from the control pipe: "+stringerror());
     else if(len==0)
       throw PDNSException("Guardian exited - going down as well");