JS: Update UnsafeJQueryPlugin

Author: asgerf

javascript/ql/lib/semmle/javascript/security/dataflow/UnsafeJQueryPluginQuery.qll

@@ -31,16 +31,13 @@ class Configuration extends TaintTracking::Configuration {
     aliasPropertyPresenceStep(src, sink)
   }
 
-  override predicate isSanitizerEdge(DataFlow::Node pred, DataFlow::Node succ) {
+  override predicate isSanitizerOut(DataFlow::Node node) {
     // prefixing prevents forced html/css confusion:
     // prefixing through concatenation:
-    StringConcatenation::taintStep(pred, succ, _, any(int i | i >= 1))
+    StringConcatenation::taintStep(node, _, _, any(int i | i >= 1))
     or
     // prefixing through a poor-mans templating system:
-    exists(StringReplaceCall replace |
-      replace = succ and
-      pred = replace.getRawReplacement()
-    )
+    node = any(StringReplaceCall call).getRawReplacement()
   }
 
   override predicate isSanitizerGuard(TaintTracking::SanitizerGuardNode node) {