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ICU-1726 handle invalid $n gracefully

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X-SVN-Rev: 8291
This commit is contained in:
Alan Liu 2002-03-29 18:16:08 +00:00
parent c456c4ba41
commit a8dfbb3436
1 changed files with 4 additions and 2 deletions
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6
icu4c/source/i18n/rbt_pars.cpp
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@ -182,7 +182,8 @@ UBool ParseData::isMatcher(UChar32 ch) {
// set array has not been constructed yet.
int32_t i = ch - data->variablesBase;
if (i >= 0 && i < variablesVector->size()) {
return ((UnicodeFunctor*) variablesVector->elementAt(i))->toMatcher() != NULL;
UnicodeFunctor *f = (UnicodeFunctor*) variablesVector->elementAt(i);
return f != NULL && f->toMatcher() != NULL;
}
return TRUE;
}
@ -196,7 +197,8 @@ UBool ParseData::isReplacer(UChar32 ch) {
// set array has not been constructed yet.
int i = ch - data->variablesBase;
if (i >= 0 && i < variablesVector->size()) {
return ((UnicodeFunctor*) variablesVector->elementAt(i))->toReplacer() != NULL;
UnicodeFunctor *f = (UnicodeFunctor*) variablesVector->elementAt(i);
return f != NULL && f->toReplacer() != NULL;
}
return TRUE;
}