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Add length check for attaching a BoS marker.

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Bug: 15297872
Change-Id: I7b0a27409b81b76561d19c6caa18a5011d3e90f6
This commit is contained in:
Keisuke Kuroyanagi 2014-05-28 20:20:39 +09:00
parent 6ee2cfa66c
commit 7852765a50
1 changed files with 4 additions and 1 deletions
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5
native/jni/src/suggest/core/session/prev_words_info.h
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@ -92,7 +92,7 @@ class PrevWordsInfo {
const DictionaryStructureWithBufferPolicy *const dictStructurePolicy,
const int *const wordCodePoints, const int wordCodePointCount,
const bool isBeginningOfSentence, const bool tryLowerCaseSearch) {
if (!dictStructurePolicy || !wordCodePoints) {
if (!dictStructurePolicy || !wordCodePoints || wordCodePointCount > MAX_WORD_LENGTH) {
return NOT_A_DICT_POS;
}
int codePoints[MAX_WORD_LENGTH];
@ -122,6 +122,9 @@ class PrevWordsInfo {
const DictionaryStructureWithBufferPolicy *const dictStructurePolicy,
const int *const wordCodePoints, const int wordCodePointCount,
const bool isBeginningOfSentence) {
if (!dictStructurePolicy || !wordCodePoints || wordCodePointCount > MAX_WORD_LENGTH) {
return NOT_A_DICT_POS;
}
int codePoints[MAX_WORD_LENGTH];
int codePointCount = wordCodePointCount;
memmove(codePoints, wordCodePoints, sizeof(int) * codePointCount);