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Fix a bug with surrogate characters

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This is a pretty bad bug :/

Bug: 7013840
Change-Id: I12c7cfa4fa9d56b2c1fee6e6222c64fe20b88fa3
This commit is contained in:
Jean Chalard 2012-09-18 18:01:15 +09:00
parent 764dd71203
commit 6c721b5f68
1 changed files with 4 additions and 3 deletions
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7
java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
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@ -556,6 +556,7 @@ public class FusionDictionary implements Iterable<Word> {
final StringBuilder checker = DBG ? new StringBuilder() : null; final StringBuilder checker = DBG ? new StringBuilder() : null;
CharGroup currentGroup; CharGroup currentGroup;
final int codePointCountInS = s.codePointCount(0, s.length());
do { do {
int indexOfGroup = findIndexOfChar(node, s.codePointAt(index)); int indexOfGroup = findIndexOfChar(node, s.codePointAt(index));
if (CHARACTER_NOT_FOUND == indexOfGroup) return null; if (CHARACTER_NOT_FOUND == indexOfGroup) return null;
@ -570,12 +571,12 @@ public class FusionDictionary implements Iterable<Word> {
index = newIndex; index = newIndex;
if (DBG) checker.append(new String(currentGroup.mChars, 0, currentGroup.mChars.length)); if (DBG) checker.append(new String(currentGroup.mChars, 0, currentGroup.mChars.length));
if (index < s.length()) { if (index < codePointCountInS) {
node = currentGroup.mChildren; node = currentGroup.mChildren;
} }
} while (null != node && index < s.length()); } while (null != node && index < codePointCountInS);
if (index < s.length()) return null; if (index < codePointCountInS) return null;
if (!currentGroup.isTerminal()) return null; if (!currentGroup.isTerminal()) return null;
if (DBG && !s.equals(checker.toString())) return null; if (DBG && !s.equals(checker.toString())) return null;
return currentGroup; return currentGroup;