==16740== Command: ./malloc0
==16740==
p1 = 0x5204040
==16740==
==16740== HEAP SUMMARY:
==16740== in use at exit: 0 bytes in 0 blocks
==16740== total heap usage: 2 allocs, 2 frees, 1,024 bytes allocated
==16740==
==16740== All heap blocks were freed -- no leaks are possible