/* alloc an array to store all the matched ports */
p_sys->pp_jack_port_table = realloc( p_sys->pp_jack_port_table,
(i_out_ports * sizeof( char * ) + i_total_out_ports * sizeof( char * ) ) );
+ assert( p_sys->pp_jack_port_table );
for(int i=0; i<i_out_ports;i++)
{