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| author |   Ken Wakasa <kwakasa@google.com> | 2011-11-10 18:51:16 +0000 |
|---|---|---|
| committer |   Android Git Automerger <android-git-automerger@android.com> | 2011-11-10 18:51:16 +0000 |
| commit | 6d12dfd32dce6254e7a706bbb57e9e0c4044ce8c (patch) | |
| tree | 906bf27af513d07802ecec03f72631c965558064 /native/src/proximity_info.cpp | |
| parent | cb45ffe371c0f735a17fdd0b776fb2eaf3dcde8a (diff) | |
| parent | 2549ce275a272d552c28121ea58742e54b640e54 (diff) | |
| download | latinime-6d12dfd32dce6254e7a706bbb57e9e0c4044ce8c.tar.gz latinime-6d12dfd32dce6254e7a706bbb57e9e0c4044ce8c.tar.xz latinime-6d12dfd32dce6254e7a706bbb57e9e0c4044ce8c.zip | |
am 2549ce27: am df2fed2b: Merge "Fix a bug that would end up in memory corruption" into ics-mr0
* commit '2549ce275a272d552c28121ea58742e54b640e54':
Fix a bug that would end up in memory corruption
Diffstat (limited to 'native/src/proximity_info.cpp')
| -rw-r--r-- | native/src/proximity_info.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/native/src/proximity_info.cpp b/native/src/proximity_info.cpp index 2f989e355..d6355883d 100644 --- a/native/src/proximity_info.cpp +++ b/native/src/proximity_info.cpp @@ -49,14 +49,17 @@ ProximityInfo::ProximityInfo(const int maxProximityCharsSize, const int keyboard && sweetSpotCenterYs && sweetSpotRadii), mInputXCoordinates(0), mInputYCoordinates(0), mTouchPositionCorrectionEnabled(false) { - const int len = GRID_WIDTH * GRID_HEIGHT * MAX_PROXIMITY_CHARS_SIZE; - mProximityCharsArray = new uint32_t[len]; - mNormalizedSquaredDistances = new int[len]; + const int proximityGridLength = GRID_WIDTH * GRID_HEIGHT * MAX_PROXIMITY_CHARS_SIZE; + mProximityCharsArray = new uint32_t[proximityGridLength]; if (DEBUG_PROXIMITY_INFO) { - LOGI("Create proximity info array %d", len); + LOGI("Create proximity info array %d", proximityGridLength); } - memcpy(mProximityCharsArray, proximityCharsArray, len * sizeof(mProximityCharsArray[0])); - for (int i = 0; i < len; ++i) { + memcpy(mProximityCharsArray, proximityCharsArray, + proximityGridLength * sizeof(mProximityCharsArray[0])); + const int normalizedSquaredDistancesLength = + MAX_PROXIMITY_CHARS_SIZE * MAX_WORD_LENGTH_INTERNAL; + mNormalizedSquaredDistances = new int[normalizedSquaredDistancesLength]; + for (int i = 0; i < normalizedSquaredDistancesLength; ++i) { mNormalizedSquaredDistances[i] = NOT_A_DISTANCE; } |