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Better handling of utf to wchar

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Gabi Melman 2023-02-25 17:02:50 +02:00 committed by GitHub
parent 4641347c3f
commit 66407f5b48
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1 changed files with 5 additions and 8 deletions
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13
include/spdlog/details/os-inl.h
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@ -18,6 +18,7 @@
#include <string>
#include <thread>
#include <array>
#include <cassert>
#include <sys/stat.h>
#include <sys/types.h>
@ -501,20 +502,16 @@ SPDLOG_INLINE void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target)
return;
}
int result_size = static_cast<int>(target.capacity());
if (str_size + 1 > result_size)
{
result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, NULL, 0);
}
// find the size to allocate for the result buffer
int result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, NULL, 0);
if (result_size > 0)
{
target.resize(result_size);
result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, target.data(), result_size);
if (result_size > 0)
if (result_size > 0)
{
target.resize(result_size);
assert result_size == target.size();
return;
}
}