Replace String comparisons with "", String() to is_empty()

Also:
- Adds two stress tests to test_string.h
- Changes to .empty() on std::strings

1 files changed, 3 insertions, 3 deletions

diff --git a/modules/websocket/wsl_server.cpp b/modules/websocket/wsl_server.cpp
index 514b2d055f..a3d0d3554f 100644
--- a/modules/websocket/wsl_server.cpp
+++ b/modules/websocket/wsl_server.cpp
@@ -83,11 +83,11 @@ bool WSLServer::PendingPeer::_parse_request(const Vector<String> p_protocols, St
 				break;
 			}
 			// Found a protocol
-			if (protocol != "") {
+			if (!protocol.is_empty()) {
 				break;
 			}
 		}
-		if (protocol == "") { // Invalid protocol(s) requested
+		if (protocol.is_empty()) { // Invalid protocol(s) requested
 			return false;
 		}
 	} else if (p_protocols.size() > 0) { // No protocol requested, but we need one
@@ -138,7 +138,7 @@ Error WSLServer::PendingPeer::do_handshake(const Vector<String> p_protocols, uin
 				s += "Upgrade: websocket\r\n";
 				s += "Connection: Upgrade\r\n";
 				s += "Sec-WebSocket-Accept: " + WSLPeer::compute_key_response(key) + "\r\n";
-				if (protocol != "") {
+				if (!protocol.is_empty()) {
 					s += "Sec-WebSocket-Protocol: " + protocol + "\r\n";
 				}
 				s += "\r\n";