modulexcite
diff --git a/‎javascript/ql/src/semmle/javascript/frameworks/EventEmitter.qll‎
Lines changed: 3 additions & 6 deletions b/‎javascript/ql/src/semmle/javascript/frameworks/EventEmitter.qll‎
Lines changed: 3 additions & 6 deletions
@@ -117,9 +117,9 @@ module EventRegistration {
 
     abstract DataFlow::Node getReceivedItem(int i);
 
-    abstract DataFlow::Node getAReturnedValue();
+    DataFlow::Node getAReturnedValue() { none() }
 
-    abstract EventDispatch::Range getAReturnDispatch();
+    EventDispatch::Range getAReturnDispatch() { none() }
   }
 
   /**
@@ -136,10 +136,6 @@ module EventRegistration {
     override DataFlow::Node getReceivedItem(int i) {
       result = this.getABoundCallbackParameter(1, i)
     }
-
-    override DataFlow::Node getAReturnedValue() { none() }
-
-    override EventDispatch::Range getAReturnDispatch() { none() }
   }
 }
 
@@ -227,3 +223,4 @@ private class EventEmitterTaintStep extends DataFlow::AdditionalFlowStep {
     succ = dispatch
   }
 }
+
Original file line number	Diff line number	Diff line change
`@@ -117,9 +117,9 @@ module EventRegistration {`
`117`	`117`
`118`	`118`	`abstract DataFlow::Node getReceivedItem(int i);`
`119`	`119`
`120`		`- abstract DataFlow::Node getAReturnedValue();`
	`120`	`+ DataFlow::Node getAReturnedValue() { none() }`
`121`	`121`
`122`		`- abstract EventDispatch::Range getAReturnDispatch();`
	`122`	`+ EventDispatch::Range getAReturnDispatch() { none() }`
`123`	`123`	`}`
`124`	`124`
`125`	`125`	`/**`
`@@ -136,10 +136,6 @@ module EventRegistration {`
`136`	`136`	`override DataFlow::Node getReceivedItem(int i) {`
`137`	`137`	`result = this.getABoundCallbackParameter(1, i)`
`138`	`138`	`}`
`139`		`-`
`140`		`- override DataFlow::Node getAReturnedValue() { none() }`
`141`		`-`
`142`		`- override EventDispatch::Range getAReturnDispatch() { none() }`
`143`	`139`	`}`
`144`	`140`	`}`
`145`	`141`
`@@ -227,3 +223,4 @@ private class EventEmitterTaintStep extends DataFlow::AdditionalFlowStep {`
`227`	`223`	`succ = dispatch`
`228`	`224`	`}`
`229`	`225`	`}`
	`226`	`+`