1 files changed, 1 insertions, 2 deletions
diff --git a/alc/backends/portaudio.cpp b/alc/backends/portaudio.cpp
index 7847f41d..ba8e4984 100644
--- a/alc/backends/portaudio.cpp
+++ b/alc/backends/portaudio.cpp
@@ -110,9 +110,8 @@ int PortPlayback::writeCallback(const void*, void *outputBuffer,
     unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo*,
     const PaStreamCallbackFlags)
 {
-    lock();
+    std::lock_guard<PortPlayback> _{*this};
     aluMixData(mDevice, outputBuffer, static_cast<ALuint>(framesPerBuffer));
-    unlock();
     return 0;
 }