1 2 Invalid write of size 1 3 at 0x........: main (describe-block.c:8) 4 Address 0x........ is 0 bytes inside a magic foople zone of size 4,096 client-defined 5 at 0x........: main (describe-block.c:6) 6 7 8 HEAP SUMMARY: 9 in use at exit: ... bytes in ... blocks 10 total heap usage: ... allocs, ... frees, ... bytes allocated 11 12 For a detailed leak analysis, rerun with: --leak-check=full 13 14 For counts of detected and suppressed errors, rerun with: -v 15 ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) 16