Merge #13886: utils: run commands using utf-8 string on Windows

23db954 utils: run commands using utf-8 string on Windows (Chun Kuan Lee)

Pull request description:

  Use unicode string to call commans

Tree-SHA512: 72f84e7b56cd947ad05176f10b5ddd5610f4641ba5e93ffd67777dea8f9734ec06e6ed3a63f67ae5e766767122c0dd2c441d0bad5572bdb9fb78758f02531feb

Author: laanwj

src/util.cpp

@@ -58,6 +58,7 @@
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif
+#include <codecvt>
 
 #include <io.h> /* for _commit */
 #include <shlobj.h>
@@ -1154,7 +1155,11 @@ fs::path GetSpecialFolderPath(int nFolder, bool fCreate)
 void runCommand(const std::string& strCommand)
 {
     if (strCommand.empty()) return;
+#ifndef WIN32
     int nErr = ::system(strCommand.c_str());
+#else
+    int nErr = ::_wsystem(std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>,wchar_t>().from_bytes(strCommand).c_str());
+#endif
     if (nErr)
         LogPrintf("runCommand error: system(%s) returned %d\n", strCommand, nErr);
 }