fix #45990

microsoft · Mar 16, 2018 · 8ae0b0c · 8ae0b0c
1 parent e3b1331
commit 8ae0b0c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/vs/base/common/cancellation.ts b/src/vs/base/common/cancellation.ts
@@ -45,6 +45,7 @@ class MutableToken implements CancellationToken {
 			this._isCancelled = true;
 			if (this._emitter) {
 				this._emitter.fire(undefined);
+				this._emitter.dispose();
 				this._emitter = undefined;
 			}
 		}