Cannot change password when maxPasswordHistory is 1 (#5191)

* Negitive to zero and positive to same value * add failing test
2019-04-10 22:57:09 +05:45
parent c7eb7daeae
commit a3746cab00
2 changed files with 35 additions and 1 deletions
--- a/src/RestWrite.js
+++ b/src/RestWrite.js
@@ -1284,7 +1284,7 @@ RestWrite.prototype.runDatabaseOperation = function() {
          //n-1 passwords go into history including last password
          while (
            oldPasswords.length >
-            this.config.passwordPolicy.maxPasswordHistory - 2
+            Math.max(0, this.config.passwordPolicy.maxPasswordHistory - 2)
          ) {
            oldPasswords.shift();
          }