From 4a0b3579d4a104c22ec3dfb31ecf36ac489afc5d Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Fri, 11 Sep 2015 19:08:16 -0700
Subject: [PATCH] soundio_disconnect: allow NULL parameter

---
 src/soundio.cpp     | 5 +++--
 test/unit_tests.cpp | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/soundio.cpp b/src/soundio.cpp
index 064e239..e06c2d8 100644
--- a/src/soundio.cpp
+++ b/src/soundio.cpp
@@ -154,8 +154,6 @@ const char *soundio_backend_name(enum SoundIoBackend backend) {
 
 void soundio_destroy(struct SoundIo *soundio) {
     SoundIoPrivate *si = (SoundIoPrivate *)soundio;
-    if (!si)
-        return;
 
     soundio_disconnect(soundio);
 
@@ -238,6 +236,9 @@ int soundio_connect_backend(SoundIo *soundio, SoundIoBackend backend) {
 void soundio_disconnect(struct SoundIo *soundio) {
     SoundIoPrivate *si = (SoundIoPrivate *)soundio;
 
+    if (!si)
+        return;
+
     if (si->destroy)
         si->destroy(si);
     memset(&si->backend_data, 0, sizeof(SoundIoBackendData));
diff --git a/test/unit_tests.cpp b/test/unit_tests.cpp
index ed6b921..d8a72c4 100644
--- a/test/unit_tests.cpp
+++ b/test/unit_tests.cpp
@@ -49,6 +49,8 @@ static void test_create_outstream(void) {
     soundio_outstream_destroy(outstream);
     soundio_device_unref(device);
     soundio_destroy(soundio);
+    soundio = NULL;
+    soundio_destroy(soundio);
 }