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ICU-12379 Add assertion check to internal function parameter value.

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X-SVN-Rev: 38524
This commit is contained in:
Andy Heninger 2016-03-16 22:55:08 +00:00
parent 076db669c4
commit 29e0435a01
1 changed files with 5 additions and 1 deletions
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6
icu4c/source/i18n/regexcmp.cpp
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@ -2603,7 +2603,11 @@ void RegexCompile::findCaseInsensitiveStarters(UChar32 c, UnicodeSet *starterCh
// End of machine generated data.
if (u_hasBinaryProperty(c, UCHAR_CASE_SENSITIVE)) {
if (c < UCHAR_MIN_VALUE || c > UCHAR_MAX_VALUE) {
// This function should never be called with an invalid input character.
U_ASSERT(FALSE);
starterChars->clear();
} else if (u_hasBinaryProperty(c, UCHAR_CASE_SENSITIVE)) {
UChar32 caseFoldedC = u_foldCase(c, U_FOLD_CASE_DEFAULT);
starterChars->set(caseFoldedC, caseFoldedC);