1Invalid write of size 1
2   ...
3 Address 0x........ is 1 bytes inside a block of size 10 free'd
4   ...
5  block was alloc'd at
6   at 0x........: malloc (vg_replace_malloc.c:...)
7   ...
8
9Invalid write of size 1
10   ...
11 Address 0x........ is 1 bytes before a block of size 10 alloc'd
12   at 0x........: malloc (vg_replace_malloc.c:...)
13   ...
14
15