#define WIN32_LEAN_AND_MEAN
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Config/config.h" // Get build system configuration settings
if (!ErrMsg)
return true;
char *buffer = NULL;
+ DWORD LastError = GetLastError();
DWORD R = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, GetLastError(), 0, (LPSTR)&buffer, 1, NULL);
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_MAX_WIDTH_MASK,
+ NULL, LastError, 0, (LPSTR)&buffer, 1, NULL);
if (R)
- *ErrMsg = prefix + buffer;
+ *ErrMsg = prefix + ": " + buffer;
else
- *ErrMsg = prefix + "Unknown error";
+ *ErrMsg = prefix + ": Unknown error";
+ *ErrMsg += " (0x" + llvm::utohexstr(LastError) + ")";
LocalFree(buffer);
return R != 0;