1 files changed, 6 insertions, 6 deletions

diff --git a/Source/WebCore/Modules/webaudio/WaveShaperProcessor.cpp b/Source/WebCore/Modules/webaudio/WaveShaperProcessor.cpp
index c2d6de0af..289c39f5f 100644
--- a/Source/WebCore/Modules/webaudio/WaveShaperProcessor.cpp
+++ b/Source/WebCore/Modules/webaudio/WaveShaperProcessor.cpp
@@ -52,7 +52,7 @@ std::unique_ptr<AudioDSPKernel> WaveShaperProcessor::createKernel()
 void WaveShaperProcessor::setCurve(Float32Array* curve)
 {
     // This synchronizes with process().
-    std::lock_guard<std::mutex> lock(m_processMutex);
+    std::lock_guard<Lock> lock(m_processMutex);
 
     m_curve = curve;
 }
@@ -60,14 +60,14 @@ void WaveShaperProcessor::setCurve(Float32Array* curve)
 void WaveShaperProcessor::setOversample(OverSampleType oversample)
 {
     // This synchronizes with process().
-    std::lock_guard<std::mutex> lock(m_processMutex);
+    std::lock_guard<Lock> lock(m_processMutex);
 
     m_oversample = oversample;
 
     if (oversample != OverSampleNone) {
-        for (unsigned i = 0; i < m_kernels.size(); ++i) {
-            WaveShaperDSPKernel* kernel = static_cast<WaveShaperDSPKernel*>(m_kernels[i].get());
-            kernel->lazyInitializeOversampling();
+        for (auto& audioDSPKernel : m_kernels) {
+            WaveShaperDSPKernel& kernel = static_cast<WaveShaperDSPKernel&>(*audioDSPKernel);
+            kernel.lazyInitializeOversampling();
         }
     }
 }
@@ -85,7 +85,7 @@ void WaveShaperProcessor::process(const AudioBus* source, AudioBus* destination,
         return;
 
     // The audio thread can't block on this lock, so we use std::try_to_lock instead.
-    std::unique_lock<std::mutex> lock(m_processMutex, std::try_to_lock);
+    std::unique_lock<Lock> lock(m_processMutex, std::try_to_lock);
     if (!lock.owns_lock()) {
         // Too bad - the try_lock() failed. We must be in the middle of a setCurve() call.
         destination->zero();