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| author | crupest <crupest@outlook.com> | 2020-07-05 23:13:51 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2020-07-05 23:13:51 +0800 |
| commit | cb241b7289abfc10111d3180def55ca1fbb2edb4 (patch) | |
| tree | 5b6ee3c6a241bfdb142a49d06e298e12c47dbebb /src | |
| parent | 5c805e494425a88da1813902b1ad8a1ab351e30d (diff) | |
| download | cru-cb241b7289abfc10111d3180def55ca1fbb2edb4.tar.gz cru-cb241b7289abfc10111d3180def55ca1fbb2edb4.tar.bz2 cru-cb241b7289abfc10111d3180def55ca1fbb2edb4.zip | |
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Diffstat (limited to 'src')
| -rw-r--r-- | src/common/StringUtil.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/StringUtil.cpp b/src/common/StringUtil.cpp index 0b6332ce..0ebfd85e 100644 --- a/src/common/StringUtil.cpp +++ b/src/common/StringUtil.cpp @@ -16,7 +16,7 @@ CodePoint Utf16Iterator::Previous() { if (cu0 < 0xd800u || cu0 >= 0xe000u) { // 1-length code point return static_cast<CodePoint>(cu0); - } else if (cu0 < 0xdc00u || cu0 > 0xdfffu) { // 2-length code point + } else if (cu0 >= 0xdc00u || cu0 <= 0xdfffu) { // 2-length code point if (position_ <= 0) { throw TextEncodeException( "Unexpected end when reading first code unit of surrogate pair " @@ -25,7 +25,7 @@ CodePoint Utf16Iterator::Previous() { const auto cu1 = static_cast<std::uint16_t>(string_[--position_]); #ifdef CRU_DEBUG - if (cu1 <= 0xdbffu) { + if (cu1 < 0xd800u || cu1 > 0xdbffu) { throw TextEncodeException( "Unexpected bad-range first code unit of surrogate pair during " "backward."); |