cclass_Unicode::StrChr needs to support non-BMP chars

...as seen with Clang's new -fsanitize=implicit-cast during
CppunitTest_starmath_qa_cppunit:

> i18npool/source/characterclassification/cclass_unicode_parser.cxx:565:46: runtime error: implicit conversion from type 'sal_uInt32' (aka 'unsigned int') of value 119886 (32-bit, unsigned) to type 'sal_Unicode' (aka 'char16_t') changed the value to 54350 (16-bit, unsigned)
>  #0 in i18npool::cclass_Unicode::getFlags(unsigned int) at i18npool/source/characterclassification/cclass_unicode_parser.cxx:565:46 (instdir/program/libi18npoollo.so +0x3ae807)
>  #1 in i18npool::cclass_Unicode::parseText(com::sun::star::i18n::ParseResult&, rtl::OUString const&, int, int) at i18npool/source/characterclassification/cclass_unicode_parser.cxx:712:29 (instdir/program/libi18npoollo.so +0x3b04c3)
>  #2 in i18npool::cclass_Unicode::parsePredefinedToken(int, rtl::OUString const&, int, com::sun::star::lang::Locale const&, int, rtl::OUString const&, int, rtl::OUString const&) at i18npool/source/characterclassification/cclass_unicode.cxx:275:5 (instdir/program/libi18npoollo.so +0x3a17ea)
>  #3 in non-virtual thunk to i18npool::cclass_Unicode::parsePredefinedToken(int, rtl::OUString const&, int, com::sun::star::lang::Locale const&, int, rtl::OUString const&, int, rtl::OUString const&) at i18npool/source/characterclassification/cclass_unicode.cxx (instdir/program/libi18npoollo.so +0x3a18dc)
>  #4 in i18npool::CharacterClassificationImpl::parsePredefinedToken(int, rtl::OUString const&, int, com::sun::star::lang::Locale const&, int, rtl::OUString const&, int, rtl::OUString const&) at i18npool/source/characterclassification/characterclassificationImpl.cxx:118:63 (instdir/program/libi18npoollo.so +0x3c48ba)
>  #5 in non-virtual thunk to i18npool::CharacterClassificationImpl::parsePredefinedToken(int, rtl::OUString const&, int, com::sun::star::lang::Locale const&, int, rtl::OUString const&, int, rtl::OUString const&) at i18npool/source/characterclassification/characterclassificationImpl.cxx (instdir/program/libi18npoollo.so +0x3c497c)
>  #6 in CharClass::parsePredefinedToken(int, rtl::OUString const&, int, int, rtl::OUString const&, int, rtl::OUString const&) const at unotools/source/i18n/charclass.cxx:443:25 (instdir/program/libutllo.so +0x904d17)
>  #7 in SmParser::NextToken() at starmath/source/parse.cxx:391:25 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa4a3e7)
>  #8 in SmParser::DoTerm(bool) at starmath/source/parse.cxx:1337:13 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa5951b)
>  #9 in SmParser::DoPower() at starmath/source/parse.cxx:1285:35 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa57d46)
>  #10 in SmParser::DoProduct() at starmath/source/parse.cxx:1105:19 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa5685a)
>  #11 in SmParser::DoSum() at starmath/source/parse.cxx:1087:19 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa55ebc)
>  #12 in SmParser::DoRelation() at starmath/source/parse.cxx:1069:19 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa558dc)
>  #13 in SmParser::DoExpression(bool) at starmath/source/parse.cxx:1043:29 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa54ff5)
>  #14 in SmParser::ParseExpression(rtl::OUString const&) at starmath/source/parse.cxx:2366:12 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0xa671dc)
>  #15 in (anonymous namespace)::Test::ParseAndCompare(char const*, char const*, char const*) at starmath/qa/cppunit/test_nodetotextvisitors.cxx:485:30 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0x5f7ea6)
>  #16 in (anonymous namespace)::Test::testMiscEquivalent() at starmath/qa/cppunit/test_nodetotextvisitors.cxx:637:5 (workdir/LinkTarget/CppunitTest/libtest_starmath_qa_cppunit.so +0x5f2dc8)

Change-Id: Iaf62efd60bd6132e005ab69ce385bbf5c2db5d19
Reviewed-on: https://gerrit.libreoffice.org/58979
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

0 files changed, 0 insertions, 0 deletions