Fix another race condition

asterisk-java · May 21, 2015 · 1cdae5b · 1cdae5b
1 parent 6c2aafa
commit 1cdae5b
Showing 1 changed file with 11 additions and 8 deletions.
diff --git a/src/main/java/org/asteriskjava/live/internal/AsteriskChannelImpl.java b/src/main/java/org/asteriskjava/live/internal/AsteriskChannelImpl.java
@@ -721,15 +721,18 @@ public void redirectBothLegs(String context, String exten, int priority) throws
     {
         ManagerResponse response;
 
-        if (linkedChannels.isEmpty())
-        {
-            response = server.sendAction(new RedirectAction(name, context, exten, priority));
-        }
-        else
+        synchronized (linkedChannels)
         {
-            response = server
-                    .sendAction(new RedirectAction(name, linkedChannels.get(0).getName(), context, exten, priority,
-                            context, exten, priority));
+            if (linkedChannels.isEmpty())
+            {
+                response = server.sendAction(new RedirectAction(name, context, exten, priority));
+            }
+            else
+            {
+                response = server
+                        .sendAction(new RedirectAction(name, linkedChannels.get(0).getName(), context, exten, priority,
+                                context, exten, priority));
+            }
         }
 
         if (response instanceof ManagerError)