net: don't concatenate strings in debug logging

Not necessary, not a good idea. PR-URL: #12342 Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Evan Lucas <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Luigi Pinca <[email protected]>

Author: bnoordhuis

lib/net.js

@@ -985,7 +985,7 @@ function lookupAndConnect(self, options){
 dnsopts.hints=dns.ADDRCONFIG;
 }
 
-debug('connect: find host '+host);
+debug('connect: find host',host);
 debug('connect: dns options',dnsopts);
 self._host=host;
 varlookup=options.lookup||dns.lookup;
@@ -1160,7 +1160,7 @@ function createServerHandle(address, port, addressType, fd){
 handle=createHandle(fd);
 }catch(e){
 // Not a fd we can listen on. This will trigger an error.
-debug('listen invalid fd='+fd+': '+e.message);
+debug('listen invalid fd=%d:',fd,e.message);
 returnuv.UV_EINVAL;
 }
 handle.open(fd);
@@ -1181,7 +1181,7 @@ function createServerHandle(address, port, addressType, fd){
 }
 
 if(address||port||isTCP){
-debug('bind to '+(address||'anycast'));
+debug('bind to',address||'any');
 if(!address){
 // Try binding to ipv6 first
 err=handle.bind6('::',port);