mirror/fmt
1
0
Fork 0
mirror of https://github.com/fmtlib/fmt.git synced 2024-11-04 17:26:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Handle block boundaries in utf8_to_utf16

Browse Source
This commit is contained in:
Victor Zverovich 2019-12-21 16:33:34 -08:00
parent 8cf4c52068
commit e6b37b4aff
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/fmt/format-inl.h
View File

@ -1292,9 +1292,12 @@ FMT_FUNC internal::utf8_to_utf16::utf8_to_utf16(string_view s) {
for (auto end = p + s.size() - block_size + 1; p < end;) p = transcode(p);
}
if (auto num_chars_left = s.data() + s.size() - p) {
char buf[4] = {};
char buf[2 * block_size - 1] = {};
memcpy(buf, p, num_chars_left);
transcode(buf);
p = buf;
do {
p = transcode(p);
} while (p - buf < num_chars_left);
}
buffer_.push_back(0);
}

1
test/format-test.cc
View File

@ -410,6 +410,7 @@ TEST(UtilTest, UTF8ToUTF16) {
"invalid utf8");
EXPECT_THROW_MSG(fmt::internal::utf8_to_utf16(fmt::string_view("л", 1)),
std::runtime_error, "invalid utf8");
EXPECT_EQ(L"123456", fmt::internal::utf8_to_utf16("123456").str());
}
TEST(UtilTest, UTF8ToUTF16EmptyString) {