Allow connecting with empty string credentials

Checking for undefined instead of falsy. That way an empty strings are allowed.

1 files changed, 4 insertions, 4 deletions

diff --git a/core/rfb.js b/core/rfb.js
index dfcab7c..9ef369d 100644
--- a/core/rfb.js
+++ b/core/rfb.js
@@ -940,9 +940,9 @@ export default class RFB extends EventTargetMixin {
 
     // authentication
     _negotiate_xvp_auth() {
-        if (!this._rfb_credentials.username ||
-            !this._rfb_credentials.password ||
-            !this._rfb_credentials.target) {
+        if (this._rfb_credentials.username === undefined ||
+            this._rfb_credentials.password === undefined ||
+            this._rfb_credentials.target === undefined) {
             this.dispatchEvent(new CustomEvent(
                 "credentialsrequired",
                 { detail: { types: ["username", "password", "target"] } }));
@@ -961,7 +961,7 @@ export default class RFB extends EventTargetMixin {
     _negotiate_std_vnc_auth() {
         if (this._sock.rQwait("auth challenge", 16)) { return false; }
 
-        if (!this._rfb_credentials.password) {
+        if (this._rfb_credentials.password === undefined) {
             this.dispatchEvent(new CustomEvent(
                 "credentialsrequired",
                 { detail: { types: ["password"] } }));