[Modify] Polish it

This commit is contained in:
sta 2020-10-20 19:18:38 +09:00
parent 596237e0c7
commit c122e2dc72

View File

@ -460,14 +460,12 @@ namespace WebSocketSharp.Net
return; return;
} }
List<HttpListenerPrefix> prefs, prefs2;
do { do {
prefs = _prefixes; current = _prefixes;
var idx = prefs.IndexOf (prefix); var idx = current.IndexOf (prefix);
if (idx > -1) { if (idx > -1) {
if (prefs[idx].Listener != prefix.Listener) { if (current[idx].Listener != prefix.Listener) {
var msg = String.Format ( var msg = String.Format (
"There is another listener for {0}.", prefix "There is another listener for {0}.", prefix
); );
@ -478,11 +476,11 @@ namespace WebSocketSharp.Net
return; return;
} }
prefs2 = new List<HttpListenerPrefix> (prefs); future = new List<HttpListenerPrefix> (current);
prefs2.Add (prefix); future.Add (prefix);
} }
while ( while (
Interlocked.CompareExchange (ref _prefixes, prefs2, prefs) != prefs Interlocked.CompareExchange (ref _prefixes, future, current) != current
); );
} }