ANativeWindow_setBuffersGeometry now returns proper error codes

Change-Id: Iac59d513fa1d4a55b8378000714d344ef3e2e0a4

2 files changed, 4 insertions, 2 deletions

diff --git a/native/android/native_window.cpp b/native/android/native_window.cpp
index ae1993d..8d42edb 100644
--- a/native/android/native_window.cpp
+++ b/native/android/native_window.cpp
@@ -68,8 +68,7 @@ int32_t ANativeWindow_getFormat(ANativeWindow* window) {
 
 int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t width,
         int32_t height, int32_t format) {
-    native_window_set_buffers_geometry(window, width, height, format);
-    return 0;
+    return native_window_set_buffers_geometry(window, width, height, format);
 }
 
 int32_t ANativeWindow_lock(ANativeWindow* window, ANativeWindow_Buffer* outBuffer,
diff --git a/native/include/android/native_window.h b/native/include/android/native_window.h
index f3d7550..337fa96 100644
--- a/native/include/android/native_window.h
+++ b/native/include/android/native_window.h
@@ -95,6 +95,9 @@ int32_t ANativeWindow_getFormat(ANativeWindow* window);
  *
  * For all of these parameters, if 0 is supplied then the window's base
  * value will come back in force.
+ *
+ * width and height must be either both zero or both non-zero.
+ *
  */
 int32_t ANativeWindow_setBuffersGeometry(ANativeWindow* window, int32_t width, int32_t height, int32_t format);