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-rw-r--r--services/java/com/android/server/wm/WindowState.java8
1 files changed, 4 insertions, 4 deletions
diff --git a/services/java/com/android/server/wm/WindowState.java b/services/java/com/android/server/wm/WindowState.java
index c45d7868f317..116ed8c0c4e8 100644
--- a/services/java/com/android/server/wm/WindowState.java
+++ b/services/java/com/android/server/wm/WindowState.java
@@ -537,10 +537,10 @@ final class WindowState implements WindowManagerPolicy.WindowState {
Math.min(mVisibleFrame.right, mFrame.right),
Math.min(mVisibleFrame.bottom, mFrame.bottom));
- mOverscanInsets.set(mOverscanFrame.left - mFrame.left,
- mOverscanFrame.top - mFrame.top,
- mFrame.right - mOverscanFrame.right,
- mFrame.bottom - mOverscanFrame.bottom);
+ mOverscanInsets.set(Math.max(mOverscanFrame.left - mFrame.left, 0),
+ Math.max(mOverscanFrame.top - mFrame.top, 0),
+ Math.max(mFrame.right - mOverscanFrame.right, 0),
+ Math.max(mFrame.bottom - mOverscanFrame.bottom, 0));
mContentInsets.set(mContentFrame.left - mFrame.left,
mContentFrame.top - mFrame.top,