Implementing Result::release()

Author: mariano

lib/node-db

@@ -117,14 +117,20 @@ node_db_mysql::Result::~Result() {
 }
 
 void node_db_mysql::Result::free() throw() {
+    this->release();
+
     if (this->columns != NULL) {
         for (uint16_t i = 0; i < this->totalColumns; i++) {
             delete this->columns[i];
         }
         delete [] this->columns;
     }
+}
+
+void node_db_mysql::Result::release() throw() {
     if (this->result != NULL) {
         mysql_free_result(this->result);
+        this->result = NULL;
     }
 }
 

src/result.cc

@@ -27,6 +27,7 @@ class Result : public node_db::Result {
 
         explicit Result(MYSQL* connection) throw(node_db::Exception&);
         ~Result();
+        void release() throw();
         bool hasNext() const throw();
         char** next() throw(node_db::Exception&);
         unsigned long* columnLengths() throw(node_db::Exception&);