Bugfix python terminal: unregister terminal_output on exit, declare the "lines" variable.

1 files changed, 14 insertions, 7 deletions

diff --git a/js/codeq/comms.js b/js/codeq/comms.js
index db9b7b5..9e69526 100644
--- a/js/codeq/comms.js
+++ b/js/codeq/comms.js
@@ -298,14 +298,21 @@
             var handlers = requestHandlers[event],
                 N, i;
             if (!handlers) return; // none registered
-            N = handlers.length;
-            for (i = 0; i < N; i++) {
-                if (handlers[i] === handler) {
-                    handlers.splice(i, 1);
-                    if (handlers.length === 0) {
-                        delete requestHandlers[event];
+            if (arguments.length == 1) {
+                // no handler specified -> remove all handlers for this event
+                delete requestHandlers[event];
+                handlers.length = 0;
+            }
+            else {
+                N = handlers.length;
+                for (i = 0; i < N; i++) {
+                    if (handlers[i] === handler) {
+                        handlers.splice(i, 1);
+                        if (handlers.length === 0) {
+                            delete requestHandlers[event];
+                        }
+                        return;
                     }
-                    return;
                 }
             }
         }