1 files changed, 12 insertions, 0 deletions
diff --git a/backend/String.cpp b/backend/String.cpp
index c856d86..e5512bf 100644
--- a/backend/String.cpp
+++ b/backend/String.cpp
@@ -26,8 +26,11 @@ String::String(String && other) {
 }
 String & String::operator = (String && other) {
 	if (this == &other) return *this;
+	safe_free(this->_data);
 	this->_data = other._data;
 	this->_data_len = other._data_len;
+	other._data = nullptr;
+	other._data_len = 0;
 	return *this;
 }
 
@@ -90,3 +93,12 @@ bool String::empty() const {
 	return this->_data_len == 0;
 }
 
+
+bool operator == (const String & a, const String & b) {
+	return strncmp(a._data, b._data, min(a._data_len, b._data_len)) == 0;
+}
+
+bool operator != (const String & a, const String & b) {
+	return !(a == b);
+}
+