diff options
| author | 2015-09-07 15:28:58 +0800 | |
|---|---|---|
| committer | 2015-10-12 11:22:37 -0700 | |
| commit | 552a8a5d8df32f659b8d11311a244cdc6d3b7733 (patch) | |
| tree | 88db9e790399c7f18624f75974c99e90f3e04e38 /libs/input/Input.cpp | |
| parent | b0127aadafbf3b314475e48772fdcc17939c5a9c (diff) | |
add number constraint for samples per MotionEvent
Bug:23905002
Change-Id: Ifd24802977c3dcdd1dbc5120a78aac41beae4603
Signed-off-by: Adam Lesinski <adamlesinski@google.com>
Diffstat (limited to 'libs/input/Input.cpp')
| -rw-r--r-- | libs/input/Input.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp index 2c1418e074..b64cb2ca9d 100644 --- a/libs/input/Input.cpp +++ b/libs/input/Input.cpp @@ -424,7 +424,8 @@ void MotionEvent::transform(const float matrix[9]) { status_t MotionEvent::readFromParcel(Parcel* parcel) { size_t pointerCount = parcel->readInt32(); size_t sampleCount = parcel->readInt32(); - if (pointerCount == 0 || pointerCount > MAX_POINTERS || sampleCount == 0) { + if (pointerCount == 0 || pointerCount > MAX_POINTERS || + sampleCount == 0 || sampleCount > MAX_SAMPLES) { return BAD_VALUE; } |