fix REDoS-Attack-vector

Uzlopak · Uzlopak · commit d39e2431471c · 2022-03-07T20:06:39.000+01:00
diff --git a/benchmark.js b/benchmark.js
@@ -591,7 +591,7 @@
       result = (result || '').replace(/^\s+|\s+$/g, '');
 
       // Detect strings containing only the "use strict" directive.
-      return /^(?:\/\*+[\w\W]*?\*\/|\/\/.*?[\n\r\u2028\u2029]|\s)*(["'])use strict\1;?$/.test(result)
+      return /^(?:\/\*[\w\W]*?\*\/|\/\/.*?[\n\r\u2028\u2029]|\s)*(["'])use strict\1;?$/.test(result)
         ? ''
         : result;
     }

Original file line number	Diff line number	Diff line change
`@@ -591,7 +591,7 @@`
`591`	`591`	`result = (result \|\| '').replace(/^\s+\|\s+$/g, '');`
`592`	`592`
`593`	`593`	`// Detect strings containing only the "use strict" directive.`
`594`		`- return /^(?:\/\+[\w\W]?\\/\|\/\/.?[\n\r\u2028\u2029]\|\s)*(["'])use strict\1;?$/.test(result)`
	`594`	`+ return /^(?:\/\[\w\W]?\\/\|\/\/.?[\n\r\u2028\u2029]\|\s)*(["'])use strict\1;?$/.test(result)`
`595`	`595`	`? ''`
`596`	`596`	`: result;`
`597`	`597`	`}`