From 6a66b03663631f663a713cc38a81d7796cd52ec3 Mon Sep 17 00:00:00 2001
From: Jinhao <cnjinhao@hotmail.com>
Date: Tue, 29 May 2018 04:14:01 +0800
Subject: [PATCH] fix a syntax error

---
 source/audio/detail/audio_device.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/audio/detail/audio_device.cpp b/source/audio/detail/audio_device.cpp
index 73a0ee8b..cf7f4966 100644
--- a/source/audio/detail/audio_device.cpp
+++ b/source/audio/detail/audio_device.cpp
@@ -65,7 +65,7 @@ namespace nana{namespace audio
 
 			bool audio_device::empty() const
 			{
-#if defined(NANA_POSIX) && not defined(NANA_LINUX)
+#if defined(NANA_POSIX) && !defined(NANA_LINUX)
 				return (-1 == handle_);
 #else
 				return (nullptr == handle_);
@@ -305,7 +305,7 @@ namespace nana{namespace audio
 }//end namespace audio
 }//end namespace nana
 
-#if defined(NANA_POSIX) && not defined(NANA_LINUX)
+#if defined(NANA_POSIX) && !defined(NANA_LINUX)
 // parse input securely, no-overruns or overflows.
 static bool match(char *&cursor, const char *pattern, const char *tail)
 {