JS: Work around an issue with overlay-invariance

asgerf · asgerf · commit edddc01812ed · 2025-11-24T13:33:03.000+01:00
diff --git a/javascript/ql/lib/semmle/javascript/frameworks/Templating.qll b/javascript/ql/lib/semmle/javascript/frameworks/Templating.qll
@@ -33,7 +33,7 @@ module Templating {
    */
   bindingset[prefix]
   string getDelimiterMatchingRegexpWithPrefix(string prefix) {
-    result = "(?s)" + prefix + "(" + concat("\\Q" + getADelimiter() + "\\E", "|") + ").*"
+    result = "(?s)" + prefix + "(" + strictconcat("\\Q" + getADelimiter() + "\\E", "|") + ").*"
   }
 
   /** A placeholder tag for a templating engine. */

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ module Templating {`
`33`	`33`	`*/`
`34`	`34`	`bindingset[prefix]`
`35`	`35`	`string getDelimiterMatchingRegexpWithPrefix(string prefix) {`
`36`		`- result = "(?s)" + prefix + "(" + concat("\\Q" + getADelimiter() + "\\E", "\|") + ").*"`
	`36`	`+ result = "(?s)" + prefix + "(" + strictconcat("\\Q" + getADelimiter() + "\\E", "\|") + ").*"`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`/** A placeholder tag for a templating engine. */`