Make sure constructors initialize all members

- Add default constructors to Parcelables that didn't have them and
  make sure all members are initialized by the constructors.
- Add missing fields to BufferItem flatten/unflatten.

Change-Id: I9aa83b326dc3aee757762e63be499dc96a74df91
diff --git a/libs/gui/BufferItem.cpp b/libs/gui/BufferItem.cpp
index 5e3924a..2ffeb0d 100644
--- a/libs/gui/BufferItem.cpp
+++ b/libs/gui/BufferItem.cpp
@@ -66,6 +66,9 @@
     addAligned(size, mIsDroppable);
     addAligned(size, mAcquireCalled);
     addAligned(size, mTransformToDisplayInverse);
+    addAligned(size, mAutoRefresh);
+    addAligned(size, mQueuedBuffer);
+    addAligned(size, mIsStale);
     return size;
 }
 
@@ -151,6 +154,9 @@
     writeAligned(buffer, size, mIsDroppable);
     writeAligned(buffer, size, mAcquireCalled);
     writeAligned(buffer, size, mTransformToDisplayInverse);
+    writeAligned(buffer, size, mAutoRefresh);
+    writeAligned(buffer, size, mQueuedBuffer);
+    writeAligned(buffer, size, mIsStale);
 
     return NO_ERROR;
 }
@@ -207,6 +213,9 @@
     readAligned(buffer, size, mIsDroppable);
     readAligned(buffer, size, mAcquireCalled);
     readAligned(buffer, size, mTransformToDisplayInverse);
+    readAligned(buffer, size, mAutoRefresh);
+    readAligned(buffer, size, mQueuedBuffer);
+    readAligned(buffer, size, mIsStale);
 
     return NO_ERROR;
 }
diff --git a/libs/gui/BufferQueueCore.cpp b/libs/gui/BufferQueueCore.cpp
index b574f9d..a9eac90 100644
--- a/libs/gui/BufferQueueCore.cpp
+++ b/libs/gui/BufferQueueCore.cpp
@@ -92,6 +92,7 @@
     mSharedBufferSlot(INVALID_BUFFER_SLOT),
     mSharedBufferCache(Rect::INVALID_RECT, 0, NATIVE_WINDOW_SCALING_MODE_FREEZE,
             HAL_DATASPACE_UNKNOWN),
+    mLastQueuedSlot(INVALID_BUFFER_SLOT),
     mUniqueId(getUniqueId())
 {
     if (allocator == NULL) {
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index b7b56f0..fc9d29f 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -47,6 +47,7 @@
     mConsumerName(),
     mStickyTransform(0),
     mLastQueueBufferFence(Fence::NO_FENCE),
+    mLastQueuedTransform(0),
     mCallbackMutex(),
     mNextCallbackTicket(0),
     mCurrentCallbackTicket(0),
diff --git a/libs/gui/IGraphicBufferAlloc.cpp b/libs/gui/IGraphicBufferAlloc.cpp
index d4d4702..ac6ace6 100644
--- a/libs/gui/IGraphicBufferAlloc.cpp
+++ b/libs/gui/IGraphicBufferAlloc.cpp
@@ -101,7 +101,7 @@
             uint32_t height = data.readUint32();
             PixelFormat format = static_cast<PixelFormat>(data.readInt32());
             uint32_t usage = data.readUint32();
-            status_t error;
+            status_t error = NO_ERROR;
             sp<GraphicBuffer> result =
                     createGraphicBuffer(width, height, format, usage, &error);
             reply->writeInt32(error);