1Invalid write of size 4 2 at 0x........: main (custom_alloc.c:79) 3 Address 0x........ is 0 bytes after a block of size 40 alloc'd 4 at 0x........: custom_alloc (custom_alloc.c:47) 5 by 0x........: main (custom_alloc.c:76) 6 7Invalid free() / delete / delete[] 8 at 0x........: custom_free (custom_alloc.c:54) 9 by 0x........: main (custom_alloc.c:83) 10 Address 0x........ is not stack'd, malloc'd or (recently) free'd 11 12Mismatched free() / delete / delete [] 13 at 0x........: custom_free (custom_alloc.c:54) 14 by 0x........: main (custom_alloc.c:86) 15 Address 0x........ is 0 bytes inside a block of size 40 alloc'd 16 at 0x........: malloc (vg_replace_malloc.c:...) 17 by 0x........: main (custom_alloc.c:85) 18 19Invalid read of size 4 20 at 0x........: main (custom_alloc.c:89) 21 Address 0x........ is 0 bytes inside a block of size 40 free'd 22 at 0x........: custom_free (custom_alloc.c:54) 23 by 0x........: main (custom_alloc.c:81) 24 25