Util: Change operators to the evaluated order

src/util/system.cpp

@@ -100,12 +100,12 @@ System System::operator|(System rhs)
 	return rhs;
 }
 
-System System::operator||(System rhs)
+System System::operator&&(System rhs)
 {
 	auto lhs = *this;
 
 	lhs.exec();
-	if (lhs.m_status == 0) {
+	if (lhs.m_status > 0) {
 		return lhs;
 	}
 
@@ -116,12 +116,12 @@ System System::operator||(System rhs)
 	return rhs;
 }
 
-System System::operator&&(System rhs)
+System System::operator||(System rhs)
 {
 	auto lhs = *this;
 
 	lhs.exec();
-	if (lhs.m_status > 0) {
+	if (lhs.m_status == 0) {
 		return lhs;
 	}
 

src/util/system.h

@@ -29,10 +29,12 @@ public:
 	System operator()(const std::vector<std::string>& arguments);
 	System operator()(const std::vector<std::string_view>& arguments);
 
+	// Operator order
+	// + -> | -> && -> ||
 	System operator+(System rhs);
 	System operator|(System rhs);
-	System operator||(System rhs);
 	System operator&&(System rhs);
+	System operator||(System rhs);
 
 	void print(const std::vector<std::string>& arguments);