fix: smaller issues

Author: sebhildebrandt

lib/util.js

@@ -835,8 +835,8 @@ function sanitizeString(str, strict) {
     strict = false;
   }
   let result = '';
-  const s = util.isPrototypePolluted() ? '---' : util.sanitizeShellString(str, strict);
-  const l = util.mathMin(s.length, 2000);
+  const s = isPrototypePolluted() ? '---' : sanitizeShellString(str, strict);
+  const l = mathMin(s.length, 2000);
 
   for (let i = 0; i <= l; i++) {
     if (s[i] !== undefined) {