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| author |   satok <satok@google.com> | 2011-04-26 14:50:54 +0900 |
|---|---|---|
| committer | satok <satok@google.com> | 2011-04-26 22:03:26 +0900 |
| commit | b2e5e5937ca96a448081466a9f43e937787f0c24 (patch) | |
| tree | 9facc80e804cf875c15d1e345f8bae9f0c393099 /java/src/com/android/inputmethod/latin/Utils.java | |
| parent | 1123bcaf2e371fe99703e54a2716e4329016aec4 (diff) | |
| download | latinime-b2e5e5937ca96a448081466a9f43e937787f0c24.tar.gz latinime-b2e5e5937ca96a448081466a9f43e937787f0c24.tar.xz latinime-b2e5e5937ca96a448081466a9f43e937787f0c24.zip | |
Handle overflow properly in multiplyRate
Bug: 3401513
Change-Id: I8dd2523caa58bb51c378a01e160a58f9106ce9b8
Diffstat (limited to 'java/src/com/android/inputmethod/latin/Utils.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/Utils.java | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/java/src/com/android/inputmethod/latin/Utils.java b/java/src/com/android/inputmethod/latin/Utils.java index f8b23cb65..b537b9f8f 100644 --- a/java/src/com/android/inputmethod/latin/Utils.java +++ b/java/src/com/android/inputmethod/latin/Utils.java @@ -48,6 +48,7 @@ public class Utils { private static final String TAG = Utils.class.getSimpleName(); private static final int MINIMUM_SAFETY_NET_CHAR_LENGTH = 4; private static boolean DBG = LatinImeLogger.sDBG; + private static boolean DBG_EDIT_DISTANCE = false; private Utils() { // Intentional empty constructor for utility class. @@ -289,7 +290,7 @@ public class Utils { } } } - if (LatinImeLogger.sDBG) { + if (DBG_EDIT_DISTANCE) { Log.d(TAG, "editDistance:" + s + "," + t); for (int i = 0; i < dp.length; ++i) { StringBuffer sb = new StringBuffer(); @@ -338,6 +339,7 @@ public class Utils { private static final int MAX_INITIAL_SCORE = 255; private static final int TYPED_LETTER_MULTIPLIER = 2; private static final int FULL_WORD_MULTIPLIER = 2; + private static final int S_INT_MAX = 2147483647; public static double calcNormalizedScore(CharSequence before, CharSequence after, int score) { final int beforeLength = before.length(); final int afterLength = after.length(); @@ -352,7 +354,7 @@ public class Utils { } } if (spaceCount == afterLength) return 0; - final double maximumScore = MAX_INITIAL_SCORE + final double maximumScore = score == S_INT_MAX ? S_INT_MAX : MAX_INITIAL_SCORE * Math.pow( TYPED_LETTER_MULTIPLIER, Math.min(beforeLength, afterLength - spaceCount)) * FULL_WORD_MULTIPLIER; |