github
diff --git a/‎ruby/ql/lib/codeql/ruby/frameworks/core/String.qll‎
Lines changed: 1 addition & 1 deletion b/‎ruby/ql/lib/codeql/ruby/frameworks/core/String.qll‎
Lines changed: 1 addition & 1 deletion
@@ -47,7 +47,7 @@ module String {
     override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
       input = "Argument[0]" and
       output = "ReturnValue" and
-      preservesValue = true
+      preservesValue = false
     }
   }
Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ module String {`
`47`	`47`	`override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {`
`48`	`48`	`input = "Argument[0]" and`
`49`	`49`	`output = "ReturnValue" and`
`50`		`- preservesValue = true`
	`50`	`+ preservesValue = false`
`51`	`51`	`}`
`52`	`52`	`}`
`53`	`53`