- fixed memleak

src/lib/checksum.cpp

@@ -9,6 +9,7 @@
 string Checksum::checksum_of_file(string filepath, checksum_algorithms alg) {
   ifstream file (filepath, ios::ate);
   stringstream hex_result;
+  // cout << "processing file '" << filepath << "'" << endl;
   if (file.is_open() ) {
     ifstream::pos_type fileSize;
     char * memBlock;
@@ -34,6 +35,7 @@ string Checksum::checksum_of_file(string filepath, checksum_algorithms alg) {
                    break;
                  }
     }
+    delete memBlock;
     // cout << "# # CHECKSUM for filepath '" << filepath << "' " << hex_result.str() << endl;
     file.close();
   } else {
@@ -45,6 +47,7 @@ string Checksum::checksum_of_file(string filepath, checksum_algorithms alg) {
 oxum_t Checksum::oxum_of_file(string filepath) {
   ifstream file (filepath, ios::ate);
   oxum_t oxum;
+  //cout << "processing file '" << filepath << "'" << endl;
   if (file.is_open() ) {
     ifstream::pos_type fileSize;
     fileSize = file.tellg();