From e218759c0c36b78ac8c5a75ffb37c610d4e053bc Mon Sep 17 00:00:00 2001
From: Norman Maurer <norman_maurer@apple.com>
Date: Tue, 8 Aug 2017 10:39:22 +0200
Subject: [PATCH] Fix regression in detecting macOS/osx platform introduced by
 bdb0a39c8a01e934de4e0a75b073a0842d92a511

---
 .../main/java/io/netty/util/internal/PlatformDependent.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/src/main/java/io/netty/util/internal/PlatformDependent.java b/common/src/main/java/io/netty/util/internal/PlatformDependent.java
index c97014edc5..cc9846b78f 100644
--- a/common/src/main/java/io/netty/util/internal/PlatformDependent.java
+++ b/common/src/main/java/io/netty/util/internal/PlatformDependent.java
@@ -933,7 +933,9 @@ public final class PlatformDependent {
     }
 
     private static boolean isOsx0() {
-        String osname = SystemPropertyUtil.get("os.name", "").toLowerCase(Locale.US);
+        String osname = SystemPropertyUtil.get("os.name", "").toLowerCase(Locale.US)
+                .replaceAll("[^a-z0-9]+", "");
+        System.err.println("osname=" + osname);
         boolean osx = osname.startsWith("macosx") || osname.startsWith("osx");
 
         if (osx) {