From a45a0d45d105d05998e94598f2a9b880fb557ed8 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Mon, 12 Dec 2016 15:32:01 +0100
Subject: [PATCH] audio: do not free buffers that SDL may be using.

---
 src/audio/audio.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/audio/audio.cpp b/src/audio/audio.cpp
index df2206f5..709ea2b9 100644
--- a/src/audio/audio.cpp
+++ b/src/audio/audio.cpp
@@ -33,6 +33,7 @@ struct audio_streamer
     int m_channel;
     std::function<void(void *, int)> m_callback;
 #if defined LOL_USE_SDL_MIXER
+    array<uint8_t> m_empty; // SDL keeps a reference to this
     Mix_Chunk *m_chunk;
 #endif
 };
@@ -95,9 +96,8 @@ int audio::start_streaming(std::function<void(void *, int)> const &f)
     audio_streamer *s = new audio_streamer();
     g_streamers.push(s);
 
-    array<uint8_t> empty;
-    empty.resize(1024);
-    s->m_chunk = Mix_QuickLoad_RAW(empty.data(), empty.bytes());
+    s->m_empty.resize(1024);
+    s->m_chunk = Mix_QuickLoad_RAW(s->m_empty.data(), s->m_empty.bytes());
     s->m_channel = Mix_PlayChannel(-1, s->m_chunk, -1);
     s->m_callback = f;
     Mix_RegisterEffect(s->m_channel, trampoline, nullptr, s);