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ICU-1007 check _haveData() in iteration

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X-SVN-Rev: 6351
This commit is contained in:
Markus Scherer 2001-10-19 23:25:07 +00:00
parent 0fe0f7956a
commit c340e7426f
1 changed files with 10 additions and 8 deletions
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18
icu4c/source/common/unorm.cpp
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@ -824,8 +824,6 @@ unorm_quickCheck(const UChar *src,
result=UNORM_MAYBE;
}
}
/* return result; */
}
/* make NFD & NFKD ---------------------------------------------------------- */
@ -1840,10 +1838,6 @@ _compose(UChar *dest, int32_t destCapacity,
UChar c, c2, minNoMaybe;
uint8_t cc, prevCC;
if(!_haveData(*pErrorCode)) {
return 0;
}
if(!compat) {
minNoMaybe=(UChar)indexes[_NORM_INDEX_MIN_NFC_NO_MAYBE];
qcMask=_NORM_QC_NFC;
@ -2335,7 +2329,7 @@ _findPreviousIterationBoundary(UCharIterator &src,
return bufferCapacity-startIndex;
}
U_CFUNC int32_t
U_CAPI int32_t U_EXPORT2
unorm_previousNormalize(UChar *dest, int32_t destCapacity,
UCharIterator *src,
UNormalizationMode mode, UBool ignoreHangul,
@ -2347,6 +2341,10 @@ unorm_previousNormalize(UChar *dest, int32_t destCapacity,
int32_t startIndex, bufferLength, bufferCapacity, destLength;
UChar minC;
if(!_haveData(*pErrorCode)) {
return 0;
}
switch(mode) {
case UNORM_NFD:
case UNORM_NFKD:
@ -2545,7 +2543,7 @@ _findNextIterationBoundary(UCharIterator &src,
return bufferIndex;
}
U_CFUNC int32_t
U_CAPI int32_t U_EXPORT2
unorm_nextNormalize(UChar *dest, int32_t destCapacity,
UCharIterator *src,
UNormalizationMode mode, UBool ignoreHangul,
@ -2557,6 +2555,10 @@ unorm_nextNormalize(UChar *dest, int32_t destCapacity,
int32_t bufferLength, bufferCapacity, destLength;
UChar minC;
if(!_haveData(*pErrorCode)) {
return 0;
}
switch(mode) {
case UNORM_NFD:
case UNORM_NFKD: