if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
XBT_DEBUG("Different data in block %zu (addr_block1 = %p (current = %p) - addr_block2 = %p)", i, addr_block1, (char *)std_heap_addr + sizeof(struct mdesc) + ((i-1) * BLOCKSIZE), addr_block2);
errors++;
if(XBT_LOG_ISENABLED(xbt_mm_legacy, xbt_log_priority_debug)){
XBT_DEBUG("Different data in block %zu (addr_block1 = %p (current = %p) - addr_block2 = %p)", i, addr_block1, (char *)std_heap_addr + sizeof(struct mdesc) + ((i-1) * BLOCKSIZE), addr_block2);
errors++;