Bug 1160157: Part 1. Uninitialized statics aren't really uninitialized, but it doesn't read well. r=jmuizelaar

gfx/thebes/gfxWindowsPlatform.cpp

@@ -1725,8 +1725,8 @@ gfxWindowsPlatform::GetDXGIAdapter()
 
 bool DoesD3D11DeviceWork(ID3D11Device *device)
 {
-  static bool checked;
-  static bool result;
+  static bool checked = false;
+  static bool result = false;
 
   if (checked)
       return result;
@@ -1764,8 +1764,8 @@ bool DoesD3D11DeviceWork(ID3D11Device *device)
 // with E_OUTOFMEMORY.
 bool DoesD3D11TextureSharingWork(ID3D11Device *device)
 {
-  static bool checked;
-  static bool result;
+  static bool checked = false;
+  static bool result = false;
 
   if (checked)
       return result;