libsgui: Change Rect default constructor

The current Rect default constructor initializes to all zeroes. Change
it to initialize to an invalid Rect.

Modify all of the existing invocations of the default constructor to
maintain the existing behavior.

Bug 18173359

Change-Id: Ibbad076f1550a94f56d7b1cf5350071f2022e09a

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 00323dc4f2..eafda86917 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -77,6 +77,16 @@ status_t ComposerState::read(const Parcel& input) {
 }
 
 
+DisplayState::DisplayState() :
+    what(0),
+    layerStack(0),
+    orientation(eOrientationDefault),
+    viewport(Rect::EMPTY_RECT),
+    frame(Rect::EMPTY_RECT),
+    width(0),
+    height(0) {
+}
+
 status_t DisplayState::write(Parcel& output) const {
     output.writeStrongBinder(token);
     output.writeStrongBinder(IInterface::asBinder(surface));