fault: fault_get_error_type bin exact

fault.cpp is now bin exact

Fixes #242.

Source/fault.cpp

@@ -200,45 +200,85 @@ void __fastcall fault_call_stack(void *instr, STACK_FRAME *stackFrame)
 	log_printf("\r\n");
 }
 
-#define CASE_EXCEPTION(v, errName) \
-	case EXCEPTION_##errName:      \
-		v = #errName;              \
-		break;
 char *__fastcall fault_get_error_type(DWORD dwMessageId, LPSTR lpString1, DWORD nSize)
 {
-	const char *v4; // eax
-	HMODULE ntdll;
+	const char *s;
 
 	switch (dwMessageId) {
-		CASE_EXCEPTION(v4, STACK_OVERFLOW);
-		CASE_EXCEPTION(v4, FLT_DIVIDE_BY_ZERO);
-		CASE_EXCEPTION(v4, FLT_INEXACT_RESULT);
-		CASE_EXCEPTION(v4, FLT_INVALID_OPERATION);
-		CASE_EXCEPTION(v4, FLT_OVERFLOW);
-		CASE_EXCEPTION(v4, FLT_STACK_CHECK);
-		CASE_EXCEPTION(v4, FLT_UNDERFLOW);
-		CASE_EXCEPTION(v4, INT_DIVIDE_BY_ZERO);
-		CASE_EXCEPTION(v4, INT_OVERFLOW);
-		CASE_EXCEPTION(v4, PRIV_INSTRUCTION);
-		CASE_EXCEPTION(v4, FLT_DENORMAL_OPERAND);
-		CASE_EXCEPTION(v4, INVALID_HANDLE);
-		CASE_EXCEPTION(v4, ILLEGAL_INSTRUCTION);
-		CASE_EXCEPTION(v4, NONCONTINUABLE_EXCEPTION);
-		CASE_EXCEPTION(v4, INVALID_DISPOSITION);
-		CASE_EXCEPTION(v4, ARRAY_BOUNDS_EXCEEDED);
-		CASE_EXCEPTION(v4, IN_PAGE_ERROR);
-		CASE_EXCEPTION(v4, GUARD_PAGE);
-		CASE_EXCEPTION(v4, DATATYPE_MISALIGNMENT);
-		CASE_EXCEPTION(v4, BREAKPOINT);
-		CASE_EXCEPTION(v4, SINGLE_STEP);
-		CASE_EXCEPTION(v4, ACCESS_VIOLATION);
+	case EXCEPTION_STACK_OVERFLOW:
+		s = "STACK_OVERFLOW";
+		break;
+	case EXCEPTION_FLT_DIVIDE_BY_ZERO:
+		s = "FLT_DIVIDE_BY_ZERO";
+		break;
+	case EXCEPTION_FLT_INEXACT_RESULT:
+		s = "FLT_INEXACT_RESULT";
+		break;
+	case EXCEPTION_FLT_INVALID_OPERATION:
+		s = "FLT_INVALID_OPERATION";
+		break;
+	case EXCEPTION_FLT_OVERFLOW:
+		s = "FLT_OVERFLOW";
+		break;
+	case EXCEPTION_FLT_STACK_CHECK:
+		s = "FLT_STACK_CHECK";
+		break;
+	case EXCEPTION_FLT_UNDERFLOW:
+		s = "FLT_UNDERFLOW";
+		break;
+	case EXCEPTION_INT_DIVIDE_BY_ZERO:
+		s = "INT_DIVIDE_BY_ZERO";
+		break;
+	case EXCEPTION_INT_OVERFLOW:
+		s = "INT_OVERFLOW";
+		break;
+	case EXCEPTION_PRIV_INSTRUCTION:
+		s = "PRIV_INSTRUCTION";
+		break;
+	case EXCEPTION_FLT_DENORMAL_OPERAND:
+		s = "FLT_DENORMAL_OPERAND";
+		break;
+	case EXCEPTION_INVALID_HANDLE:
+		s = "INVALID_HANDLE";
+		break;
+	case EXCEPTION_ILLEGAL_INSTRUCTION:
+		s = "ILLEGAL_INSTRUCTION";
+		break;
+	case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+		s = "NONCONTINUABLE_EXCEPTION";
+		break;
+	case EXCEPTION_INVALID_DISPOSITION:
+		s = "INVALID_DISPOSITION";
+		break;
+	case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+		s = "ARRAY_BOUNDS_EXCEEDED";
+		break;
+	case EXCEPTION_IN_PAGE_ERROR:
+		s = "IN_PAGE_ERROR";
+		break;
+	case EXCEPTION_GUARD_PAGE:
+		s = "GUARD_PAGE";
+		break;
+	case EXCEPTION_DATATYPE_MISALIGNMENT:
+		s = "DATATYPE_MISALIGNMENT";
+		break;
+	case EXCEPTION_BREAKPOINT:
+		s = "BREAKPOINT";
+		break;
+	case EXCEPTION_SINGLE_STEP:
+		s = "SINGLE_STEP";
+		break;
+	case EXCEPTION_ACCESS_VIOLATION:
+		s = "ACCESS_VIOLATION";
+		break;
 	default:
-		ntdll = GetModuleHandle("NTDLL.DLL");
-		if (!FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS, (LPCVOID)ntdll, dwMessageId, 0, lpString1, nSize, NULL)) {
-			v4 = "*unknown*";
+		if (FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS, (LPCVOID)GetModuleHandle("NTDLL.DLL"), dwMessageId, 0, lpString1, nSize, NULL)) {
+			return lpString1;
 		}
+		s = "*unknown*";
+		break;
 	}
-	lstrcpyn(lpString1, v4, nSize);
+	lstrcpyn(lpString1, s, nSize);
 	return lpString1;
 }