vector

fix const char issue

src/vector.cxx

@@ -16,7 +16,7 @@ vector::vector(char * element) {
     m_size = 1;
     m_items[0] = strdup(element);
 }
-void vector::push_back(char * element) {
+void vector::push_back(const char * element) {
 	if ( m_capacity == m_size) {
 		m_capacity = m_size * 2;
 		m_items = (char **)realloc( m_items, sizeof m_items * m_capacity );
@@ -46,6 +46,11 @@ vector::~vector(){
             m_items[i] = nullptr;
         }
     }
+    if (m_items != nullptr) {
+        free(m_items);
+        m_items = nullptr;
+    }
+
 }
 } // end of cards namespace
 

src/vector.h

@@ -12,13 +12,13 @@ class vector
     ~vector();
 
     const char* value(const unsigned int index);
-    void push_back(char * element);
+    void push_back(const char* element);
     const unsigned int size();
     const unsigned int capacity();
 
 
 private:
-    char **m_items;
+    char** m_items;
     unsigned int m_size;
     unsigned int m_capacity;
 };

tests/vector.cxx

@@ -24,5 +24,15 @@ int main() {
 
 	printf("First Value: %s\n",myVector.value(0));
 	printf("Last Value: %s\n",myVector.value(myVector.size()));
+
+	cards::vector Vector;
+	Vector.push_back("hello");
+	Vector.push_back("how ");
+	Vector.push_back("are");
+	Vector.push_back("you");
+	Vector.push_back("?");
+	printf("First Value: %s\n",Vector.value(0));
+	printf("Last Value: %s\n",Vector.value(Vector.size()-1));
+
 	return 0;
 }