From fafeebe18506add5e54347af39149816856b19b7 Mon Sep 17 00:00:00 2001
From: Erik <nuclear.ace@gmail.com>
Date: Mon, 8 Jun 2015 21:03:49 -0400
Subject: [PATCH] remove warnings

---
 SocketIOClientSwift/SocketPacket.swift | 5 +----
 SocketIOClientSwift/SwiftRegex.swift   | 4 +---
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/SocketIOClientSwift/SocketPacket.swift b/SocketIOClientSwift/SocketPacket.swift
index 52b155e..0f4260c 100644
--- a/SocketIOClientSwift/SocketPacket.swift
+++ b/SocketIOClientSwift/SocketPacket.swift
@@ -157,8 +157,6 @@ final class SocketPacket: CustomStringConvertible {
     }
     
     private func completeMessage(var message:String, ack:Bool = false) -> String {
-        var err:NSError?
-        
         if data == nil || data!.count == 0 {
             return message + "]"
         } else if !ack {
@@ -171,8 +169,7 @@ final class SocketPacket: CustomStringConvertible {
                 do {
                     jsonSend = try NSJSONSerialization.dataWithJSONObject(arg,
                                         options: NSJSONWritingOptions(rawValue: 0))
-                } catch var error as NSError {
-                    err = error
+                } catch {
                     jsonSend = nil
                 }
                 let jsonString = NSString(data: jsonSend!, encoding: NSUTF8StringEncoding)
diff --git a/SocketIOClientSwift/SwiftRegex.swift b/SocketIOClientSwift/SwiftRegex.swift
index dee77b2..fb306aa 100644
--- a/SocketIOClientSwift/SwiftRegex.swift
+++ b/SocketIOClientSwift/SwiftRegex.swift
@@ -24,15 +24,13 @@ public class SwiftRegex: NSObject, BooleanType {
         if let regex = swiftRegexCache[pattern] {
             self.regex = regex
         } else {
-            var error: NSError?
             do {
                 let regex = try NSRegularExpression(pattern: pattern, options:
                     NSRegularExpressionOptions.DotMatchesLineSeparators)
                 swiftRegexCache[pattern] = regex
                 self.regex = regex
             } catch let error1 as NSError {
-                error = error1
-                SwiftRegex.failure("Error in pattern: \(pattern) - \(error)")
+                SwiftRegex.failure("Error in pattern: \(pattern) - \(error1)")
                 self.regex = NSRegularExpression()
             }
         }