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ICU-929 fix charAt() bug

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X-SVN-Rev: 7348
This commit is contained in:
Alan Liu 2001-12-13 23:00:49 +00:00
parent b8d527f6ac
commit ac085286cd
2 changed files with 16 additions and 8 deletions
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12
icu4j/src/com/ibm/icu/text/UnicodeSet.java
View file

@ -5,8 +5,8 @@
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/text/UnicodeSet.java,v $
* $Date: 2001/12/03 21:33:59 $
* $Revision: 1.53 $
* $Date: 2001/12/13 23:00:49 $
* $Revision: 1.54 $
*
*****************************************************************************************
*/
@ -204,7 +204,7 @@ import com.ibm.util.Utility;
* Unicode property
* </table>
* @author Alan Liu
* @version $RCSfile: UnicodeSet.java,v $ $Revision: 1.53 $ $Date: 2001/12/03 21:33:59 $
* @version $RCSfile: UnicodeSet.java,v $ $Revision: 1.54 $ $Date: 2001/12/13 23:00:49 $
*/
public class UnicodeSet extends UnicodeFilter {
@ -702,7 +702,11 @@ public class UnicodeSet extends UnicodeFilter {
*/
public int charAt(int index) {
if (index >= 0) {
for (int i=0; i < len;) {
// len2 is the largest even integer <= len, that is, it is len
// for even values and len-1 for odd values. With odd values
// the last entry is UNICODESET_HIGH.
int len2 = len & ~1;
for (int i=0; i < len2;) {
int start = list[i++];
int count = list[i++] - start;
if (index < count) {

12
icu4j/src/com/ibm/text/UnicodeSet.java
View file

@ -5,8 +5,8 @@
*******************************************************************************
*
* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/text/Attic/UnicodeSet.java,v $
* $Date: 2001/12/03 21:33:59 $
* $Revision: 1.53 $
* $Date: 2001/12/13 23:00:49 $
* $Revision: 1.54 $
*
*****************************************************************************************
*/
@ -204,7 +204,7 @@ import com.ibm.util.Utility;
* Unicode property
* </table>
* @author Alan Liu
* @version $RCSfile: UnicodeSet.java,v $ $Revision: 1.53 $ $Date: 2001/12/03 21:33:59 $
* @version $RCSfile: UnicodeSet.java,v $ $Revision: 1.54 $ $Date: 2001/12/13 23:00:49 $
*/
public class UnicodeSet extends UnicodeFilter {
@ -702,7 +702,11 @@ public class UnicodeSet extends UnicodeFilter {
*/
public int charAt(int index) {
if (index >= 0) {
for (int i=0; i < len;) {
// len2 is the largest even integer <= len, that is, it is len
// for even values and len-1 for odd values. With odd values
// the last entry is UNICODESET_HIGH.
int len2 = len & ~1;
for (int i=0; i < len2;) {
int start = list[i++];
int count = list[i++] - start;
if (index < count) {