Avoid reading field twice (may lead to spurious NPEs).

2012-03-06 18:09:58 +01:00 · 2012-03-06 18:09:58 +01:00 · ffdcfa5dde
parent 386249f504
commit ffdcfa5dde
1 changed files with 5 additions and 4 deletions
--- a/jetty-io/src/main/java/org/eclipse/jetty/io/nio/SelectChannelEndPoint.java
+++ b/jetty-io/src/main/java/org/eclipse/jetty/io/nio/SelectChannelEndPoint.java
@ -687,8 +687,9 @@ public class SelectChannelEndPoint extends ChannelEndPoint implements AsyncEndPo
    {
        try
        {
-            if (_key!=null)
-                _key.cancel();
+            SelectionKey key = _key;
+            if (key!=null)
+                key.cancel();
        }
        catch (Throwable e)
        {