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ICU-929 fix indexOf bug

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X-SVN-Rev: 7347
This commit is contained in:
Alan Liu 2001-12-13 22:57:08 +00:00
parent 73509baa23
commit b8d527f6ac
1 changed files with 5 additions and 1 deletions
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6
icu4c/source/i18n/uniset.cpp
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@ -662,7 +662,11 @@ int32_t UnicodeSet::indexOf(UChar32 c) const {
*/
UChar32 UnicodeSet::charAt(int32_t index) const {
if (index >= 0) {
for (int32_t 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.
int32_t len2 = len & ~1;
for (int32_t i=0; i < len2;) {
UChar32 start = list[i++];
int32_t count = list[i++] - start;
if (index < count) {