Fix potentially-exponential regular expression in use-strict-scanning

acornjs · Oct 5, 2020 · 9c9142a · 9c9142a
1 parent 54efb62
commit 9c9142a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/acorn/src/parseutil.js b/acorn/src/parseutil.js
@@ -6,7 +6,7 @@ const pp = Parser.prototype
 
 // ## Parser utilities
 
-const literal = /^(?:'((?:\\.|[^'])*?)'|"((?:\\.|[^"])*?)")/
+const literal = /^(?:'((?:\\.|[^'\\])*?)'|"((?:\\.|[^"\\])*?)")/
 pp.strictDirective = function(start) {
   for (;;) {
     // Try to find string literal.