From 0dea727b69224b6aef4ce54d3c7c0fd1ba7981ef Mon Sep 17 00:00:00 2001
From: Andrew Bettison <andrew@servalproject.org>
Date: Mon, 30 Apr 2018 11:56:34 +0930
Subject: [PATCH] Fix calls to deprecated String.substring() method

---
 swift-client-api/client_util.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/swift-client-api/client_util.swift b/swift-client-api/client_util.swift
index 0706fc67..b75782a7 100644
--- a/swift-client-api/client_util.swift
+++ b/swift-client-api/client_util.swift
@@ -70,8 +70,8 @@ func parseOptions(_ args: inout [String], _ options: [(String, (String) -> Void)
         var param : String?
         var optrange : Range<Int>
         if let eq = arg.range(of: "=") {
-            opt = arg.substring(to: eq.lowerBound)
-            param = arg.substring(from: eq.upperBound)
+            opt = String(arg[..<eq.lowerBound])
+            param = String(arg[eq.upperBound...])
             optrange = 0 ..< 1
         }
         else {