associative array re-use

[ViktorKrescvohn]

i have a function that re-use same associative array over and over within a 
loop. and i release the array with 'null' afther each loop, will that be a 
problem of meamory leak after few thousands loop. sample function as below:

void[] [char[]] dict;
void[] [char[]] temp;

function test()
{
  for (..) {
    for (...) {
       temp[name]=value;
    }
    dict~=temp;
    temp=null;
  }
  ..do something with dict...
}

thank you for you help