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| author | Mitsuru Oshima <nobody@android.com> | 2009-04-29 17:13:46 -0700 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2009-04-29 17:13:46 -0700 |
| commit | dffbb4dbceb7e90e91b65d02dfdbd1abd6147b94 (patch) | |
| tree | 05b21f8c0995a07e1a0e0c5f91395494a8fcc7eb /core/java/android/view/MotionEvent.java | |
| parent | 8169daed2f7a8731d478b884b1f455c747b88478 (diff) | |
| download | frameworks_base-dffbb4dbceb7e90e91b65d02dfdbd1abd6147b94.zip frameworks_base-dffbb4dbceb7e90e91b65d02dfdbd1abd6147b94.tar.gz frameworks_base-dffbb4dbceb7e90e91b65d02dfdbd1abd6147b94.tar.bz2 | |
AI 148024: fix NPE when there is no history
Automated import of CL 148024
Diffstat (limited to 'core/java/android/view/MotionEvent.java')
| -rw-r--r-- | core/java/android/view/MotionEvent.java | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/core/java/android/view/MotionEvent.java b/core/java/android/view/MotionEvent.java index 2402660..0d55679 100644 --- a/core/java/android/view/MotionEvent.java +++ b/core/java/android/view/MotionEvent.java @@ -225,10 +225,12 @@ public final class MotionEvent implements Parcelable { mSize *= scale; mXPrecision *= scale; mYPrecision *= scale; - float[] history = mHistory; - int length = history.length; - for (int i = 0; i < length; i++) { - history[i] *= scale; + if (mHistory != null) { + float[] history = mHistory; + int length = history.length; + for (int i = 0; i < length; i++) { + history[i] *= scale; + } } } } |