clean up swift warnings

Author: scareything

lib/Ziti.swift

@@ -472,7 +472,7 @@ import CZitiPrivate
         log.debug("configuring ziti-sdk-c with:\n" +
                   "  id: \(id.id)\n" +
                   "  ztAPIs: \(id.ztAPIs ?? [])\n" +
-                  "  cert: \(certPEM)\n" +
+                  "  cert: \(certPEM ?? "")\n" +
                   "  ca: \(id.ca ?? "none")")
 
         var zitiStatus = ziti_context_init(&self.ztx, &zitiCfg)

lib/ZitiEnroller.swift

@@ -188,7 +188,7 @@ import CZitiPrivate
             cb(nil, nil, zErr)
             return
         }
-        let (data, response, error) = URLSession.shared.syncRequest(with: ctrlUrl)
+        let (_, _, error) = URLSession.shared.syncRequest(with: ctrlUrl)
         if let error = error {
             let zErr = ZitiError("connection to \(url) failed: \(error.localizedDescription)")
             log.error(String(describing: zErr), function:"enroll()")

lib/ZitiError.swift

@@ -16,7 +16,7 @@ limitations under the License.
 import Foundation
 
 /// Class used for passing information about error conditions encountered while using Ziti
-public class ZitiError : NSError {
+public class ZitiError : NSError, @unchecked Sendable {
     /// Initialize a ZitiError instance
     /// - Parameters:
     ///     - desc: error description

lib/ZitiIdentity.swift

@@ -37,7 +37,7 @@ import Foundation
     /// Common names for the certificates in this identities certificate chain.
     /// This is only set when the identity is decoded from an older representation. When `certs` is not set, this value can be used to
     /// retrieve the identity's certificates from the Keychain.
-    @available(*, deprecated, message: "store certificates in `certs` instead")
+    //@available(*, deprecated, message: "store certificates in `certs` instead")
     @objc private var certCNs:[String]?
 
     /// scheme, host, and port used to communicate with Ziti controller