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ICU-2397 make hasPrevious/hasNext true when throwing away buffered chars from that end

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X-SVN-Rev: 11069
This commit is contained in:
Markus Scherer 2003-02-16 01:00:01 +00:00
parent 0c4249f0b4
commit 41a939315c
1 changed files with 4 additions and 0 deletions
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4
icu4c/source/common/unorm_it.c
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@ -202,6 +202,7 @@ readNext(UNormIterator *uni, UCharIterator *iter) {
/* move array contents to make room */
moveContentsTowardStart(api, uni->chars, uni->states, delta);
api->index=limit=api->limit;
uni->hasPrevious=TRUE;
}
/* normalize starting from the limit position */
@ -221,6 +222,7 @@ readNext(UNormIterator *uni, UCharIterator *iter) {
/* empty and re-use the arrays */
uni->states[0]=uni->states[limit];
api->start=api->index=api->limit=limit=0;
uni->hasPrevious=TRUE;
} else {
capacity+=room+100;
if(!reallocArrays(uni, capacity, FALSE)) {
@ -271,6 +273,7 @@ readPrevious(UNormIterator *uni, UCharIterator *iter) {
/* move array contents to make room */
moveContentsTowardEnd(api, uni->chars, uni->states, delta);
api->index=start=api->start;
uni->hasNext=TRUE;
}
/* normalize ending at the start position */
@ -290,6 +293,7 @@ readPrevious(UNormIterator *uni, UCharIterator *iter) {
/* empty and re-use the arrays */
uni->states[capacity]=uni->states[start];
api->start=api->index=api->limit=start=capacity;
uni->hasNext=TRUE;
} else {
capacity+=room+100;
if(!reallocArrays(uni, capacity, TRUE)) {