Gives ANSI path to curl CURLOPT_CAINFO

rpcs3/rpcs3qt/curl_handle.cpp

@@ -9,7 +9,25 @@ curl_handle::curl_handle(QObject* parent) : QObject(parent)
 #ifdef _WIN32
 	// This shouldn't be needed on linux
 	const std::string path_to_cert = Emulator::GetEmuDir() + "cacert.pem";
-	curl_easy_setopt(m_curl, CURLOPT_CAINFO, path_to_cert.c_str());
+	std::vector<wchar_t> buf_wide, buf_short;
+	std::vector<char> buf_final;
+
+	// Converts the utf-8 path to wide char
+	auto tmp_size = MultiByteToWideChar(CP_UTF8, 0, path_to_cert.c_str(), -1, nullptr, 0);
+	buf_wide.resize(tmp_size);
+	MultiByteToWideChar(CP_UTF8, 0, path_to_cert.c_str(), -1, buf_wide.data(), tmp_size);
+
+	// Get the short path from the wide char path(short path should only contain ansi characters)
+	tmp_size = GetShortPathNameW(buf_wide.data(), nullptr, 0);
+	buf_short.resize(tmp_size);
+	GetShortPathNameW(buf_wide.data(), buf_short.data(), tmp_size);
+
+	// Convert wide char to ansi
+	tmp_size = WideCharToMultiByte(CP_ACP, 0, buf_short.data(), -1, nullptr, 0, nullptr, nullptr);
+	buf_final.resize(tmp_size);
+	WideCharToMultiByte(CP_ACP, 0, buf_short.data(), -1, buf_final.data(), tmp_size, nullptr, nullptr);
+
+	curl_easy_setopt(m_curl, CURLOPT_CAINFO, buf_final.data());
 #endif
 }