Adding -Wshadow-field compile flag
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4510047..0b4f1d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,8 +37,8 @@
     -std=c++11
     -Wall
     -Wextra-semi
-	-Wshadow
-	-Wshadow-field
+    -Wshadow
+    -Wshadow-field
     -Ofast
     "$<$<CONFIG:DEBUG>:-Werror>")
 
diff --git a/src/opensles/AudioStreamOpenSLES.h b/src/opensles/AudioStreamOpenSLES.h
index 327eaa7..0b6fb96 100644
--- a/src/opensles/AudioStreamOpenSLES.h
+++ b/src/opensles/AudioStreamOpenSLES.h
@@ -113,7 +113,6 @@
 
     uint8_t              *mCallbackBuffer = nullptr;
     int32_t               mBytesPerCallback = oboe::kUnspecified;
-    int32_t               mFramesPerBurst = DefaultStreamValues::FramesPerBurst;
     StreamState           mState = StreamState::Uninitialized;
 
     MonotonicCounter      mPositionMillis; // for tracking OpenSL ES service position