JS: Fix tracking of fastify server instance

asgerf · asgerf · commit b226f767ad7a · 2021-12-15T16:04:45.000+01:00
diff --git a/javascript/ql/lib/semmle/javascript/frameworks/Fastify.qll b/javascript/ql/lib/semmle/javascript/frameworks/Fastify.qll
@@ -132,9 +132,8 @@ module Fastify {
     string methodName;
 
     RouteSetup() {
-      this.getMethodName() = methodName and
-      methodName = ["route", "get", "head", "post", "put", "delete", "options", "patch"] and
-      server.flowsTo(this.getReceiver())
+      this = server(server.flow()).getAMethodCall(methodName).asExpr() and
+      methodName = ["route", "get", "head", "post", "put", "delete", "options", "patch"]
     }
 
     override DataFlow::SourceNode getARouteHandler() {
