==866== Invalid read of size 1
==866==    at 0x4004E2: main (test.c:16)
==866==  Address 0x4c2104a is 0 bytes after a block of size 10 alloc'd
==866==    at 0x4A05E5D: malloc (vg_replace_malloc.c:195)
==866==    by 0x4004D5: main (test.c:15)
==866== 
==866== Invalid write of size 1
==866==    at 0x4004F3: main (test.c:17)
==866==  Address 0x4c2104a is 0 bytes after a block of size 10 alloc'd
==866==    at 0x4A05E5D: malloc (vg_replace_malloc.c:195)
==866==    by 0x4004D5: main (test.c:15)
==866== 
==866== 10 bytes in 1 blocks are definitely lost in loss record 1 of 1
==866==    at 0x4A05E5D: malloc (vg_replace_malloc.c:195)
==866==    by 0x4004D5: main (test.c:15)
==866==