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Fix occurences of c_str() used with size() to data()

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Using `data()` better communicates the intent here.

Also, depending on how `c_str()` is implemented, this fixes undefined
behavior: The part of the string after the first NULL character might
have undefined contents.
This commit is contained in:
Wladimir J. van der Laan
2019-10-28 13:41:45 +01:00
parent a25945318f
commit f3b51eb935
6 changed files with 8 additions and 8 deletions
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4
src/fs.cpp
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@@ -107,10 +107,10 @@ std::string get_filesystem_error_message(const fs::filesystem_error& e)
#else
// Convert from Multi Byte to utf-16
std::string mb_string(e.what());
int size = MultiByteToWideChar(CP_ACP, 0, mb_string.c_str(), mb_string.size(), nullptr, 0);
int size = MultiByteToWideChar(CP_ACP, 0, mb_string.data(), mb_string.size(), nullptr, 0);
std::wstring utf16_string(size, L'\0');
MultiByteToWideChar(CP_ACP, 0, mb_string.c_str(), mb_string.size(), &*utf16_string.begin(), size);
MultiByteToWideChar(CP_ACP, 0, mb_string.data(), mb_string.size(), &*utf16_string.begin(), size);
// Convert from utf-16 to utf-8
return std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>, wchar_t>().to_bytes(utf16_string);
#endif