From c96b4c5e79dc5a89916ce00b3507f54fb758186d Mon Sep 17 00:00:00 2001
From: Vernon R Schierding III <schlingding@gmail.com>
Date: Tue, 23 Apr 2019 05:23:30 -0400
Subject: [PATCH] CPU metrics fix for when system memory percent is 0 (#218)

---
 AUTHORS.md                              | 1 +
 Sources/SwiftMetrics/SwiftMonitor.swift | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/AUTHORS.md b/AUTHORS.md
index f6b76f7..122d31d 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -12,3 +12,4 @@ Authors ordered by first contribution:
  - Kye Maloy (https://github.com/kyemaloy97)
  - Jonathan Spruce (https://github.com/jonathan-spruce)
  - Shihab Mehboob (https://github.com/ShihabMehboob)
+ - Vernon Schierding (https://github.com/schlingding)
diff --git a/Sources/SwiftMetrics/SwiftMonitor.swift b/Sources/SwiftMetrics/SwiftMonitor.swift
index 4f44c05..f416f0e 100644
--- a/Sources/SwiftMetrics/SwiftMonitor.swift
+++ b/Sources/SwiftMetrics/SwiftMonitor.swift
@@ -128,7 +128,7 @@ public class SwiftMonitor {
                     //cpu: startCPU@#1412609879696@#0.00499877@#0.137468
                     var values:[Substring] = []
                     for value in message.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines).split(separator: "#") {
-                        values.append(value.dropLast())
+                        values.append(value.last == "@" ? value.dropLast() : value)
                     }
                     if let timeOfSample = Int(values[1]), let percentUsedByApplication = Float(values[2]),
                         let percentUsedBySystem = Float(values[3]) {