1Invalid write of size 1 2 at 0x........: main (malloc2.c:50) 3 Address 0x........ is 0 bytes inside a block of size 772 free'd 4 at 0x........: free (vg_replace_malloc.c:...) 5 by 0x........: main (malloc2.c:49) 6 Block was alloc'd at 7 at 0x........: malloc (vg_replace_malloc.c:...) 8 by 0x........: main (malloc2.c:41) 9 10Invalid free() / delete / delete[] / realloc() 11 at 0x........: free (vg_replace_malloc.c:...) 12 by 0x........: main (malloc2.c:54) 13 Address 0x........ is 0 bytes inside a block of size 772 free'd 14 at 0x........: free (vg_replace_malloc.c:...) 15 by 0x........: main (malloc2.c:49) 16 Block was alloc'd at 17 at 0x........: malloc (vg_replace_malloc.c:...) 18 by 0x........: main (malloc2.c:41) 19 20