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Merge "Delete unused function and add TODO comment for a potential bug."

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Yusuke Nojima 2011-09-14 00:33:20 -07:00 committed by Android (Google) Code Review
parent 1586dc6edf 032cfeef5a
commit 80f73ccf18
2 changed files with 3 additions and 14 deletions
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3
native/src/correction.cpp
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@ -429,6 +429,9 @@ inline static void multiplyIntCapped(const int multiplier, int *base) {
if (multiplier == 2) {
*base = TWO_31ST_DIV_2 >= temp ? temp << 1 : S_INT_MAX;
} else {
// TODO: This overflow check gives a wrong answer when, for example,
// temp = 2^16 + 1 and multiplier = 2^17 + 1.
// Fix this behavior.
const int tempRetval = temp * multiplier;
*base = tempRetval >= temp ? tempRetval : S_INT_MAX;
}

14
native/src/unigram_dictionary.cpp
View File

@ -348,20 +348,6 @@ void UnigramDictionary::getSuggestionCandidates() {
}
}
static const int TWO_31ST_DIV_2 = S_INT_MAX / 2;
inline static void multiplyIntCapped(const int multiplier, int *base) {
const int temp = *base;
if (temp != S_INT_MAX) {
// Branch if multiplier == 2 for the optimization
if (multiplier == 2) {
*base = TWO_31ST_DIV_2 >= temp ? temp << 1 : S_INT_MAX;
} else {
const int tempRetval = temp * multiplier;
*base = tempRetval >= temp ? tempRetval : S_INT_MAX;
}
}
}
void UnigramDictionary::getMissingSpaceWords(
const int inputLength, const int missingSpacePos, Correction *correction) {
correction->setCorrectionParams(-1 /* skipPos */, -1 /* excessivePos */,