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Fix: ExtendableBuffer

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Bug: 6669677
Change-Id: I73142fdabac1cbd4128b83c3b26b642b4b4f4da7
This commit is contained in:
Keisuke Kuroyanagi 2013-09-10 15:40:11 +09:00
parent fdcd67ba15
commit 4e79fb24ab
1 changed files with 4 additions and 3 deletions
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7
native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.cpp
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@ -66,16 +66,17 @@ bool BufferWithExtendableBuffer::writeCodePointsAndAdvancePosition(const int *co
bool BufferWithExtendableBuffer::checkAndPrepareWriting(const int pos, const int size) {
if (isInAdditionalBuffer(pos)) {
if (pos == mUsedAdditionalBufferSize) {
const int tailPosition = getTailPosition();
if (pos == tailPosition) {
// Append data to the tail.
if (pos + size > static_cast<int>(mAdditionalBuffer.size())) {
if (pos + size > static_cast<int>(mAdditionalBuffer.size()) + mOriginalBufferSize) {
// Need to extend buffer.
if (!extendBuffer()) {
return false;
}
}
mUsedAdditionalBufferSize += size;
} else if (pos + size >= mUsedAdditionalBufferSize) {
} else if (pos + size >= tailPosition) {
// The access will beyond the tail of used region.
return false;
}