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fix(httplib):Fix the problem that CreateFile2 in mmap::open fails to … #1973

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fix(httplib):Fix the problem that CreateFile2 in mmap::open fails to … #1973

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9 changes: 6 additions & 3 deletions httplib.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2910,9 +2910,12 @@ inline bool mmap::open(const char *path) {

#if defined(_WIN32)
std::wstring wpath;
for (size_t i = 0; i < strlen(path); i++) {
wpath += path[i];
}
int unicode_char_len = ::MultiByteToWideChar(CP_UTF8, 0, path, -1, nullptr, 0);
if (unicode_char_len <= 0) return false;
wpath.resize(unicode_char_len + 10);
if (::MultiByteToWideChar(CP_UTF8, 0, path, static_cast<int>(strlen(path)), &wpath[0],
static_cast<int>(wpath.size())) <= 0)
return false;

#if _WIN32_WINNT >= _WIN32_WINNT_WIN8
hFile_ = ::CreateFile2(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ,
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