
Use of uninitialised value of size 8
   at 0x........: main (fprw.c:14)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Use of uninitialised value of size 4
   at 0x........: main (fprw.c:15)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Use of uninitialised value of size 8
   at 0x........: main (fprw.c:16)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Use of uninitialised value of size 4
   at 0x........: main (fprw.c:17)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Invalid read of size 8
   at 0x........: main (fprw.c:20)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)
   Address 0x........ is 0 bytes inside a block of size 8 free'd
   at 0x........: free (vg_replace_malloc.c:...)
   by 0x........: main (fprw.c:18)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Invalid write of size 8
   at 0x........: main (fprw.c:20)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)
   Address 0x........ is 0 bytes inside a block of size 8 free'd
   at 0x........: free (vg_replace_malloc.c:...)
   by 0x........: main (fprw.c:18)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Invalid read of size 4
   at 0x........: main (fprw.c:21)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)
   Address 0x........ is 0 bytes inside a block of size 4 free'd
   at 0x........: free (vg_replace_malloc.c:...)
   by 0x........: main (fprw.c:19)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Invalid write of size 4
   at 0x........: main (fprw.c:21)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)
   Address 0x........ is 0 bytes inside a block of size 4 free'd
   at 0x........: free (vg_replace_malloc.c:...)
   by 0x........: main (fprw.c:19)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

Invalid free() / delete / delete[]
   at 0x........: free (vg_replace_malloc.c:...)
   by 0x........: main (fprw.c:22)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)
   Address 0x........ is not stack'd, malloc'd or free'd

Invalid write of size 8
   at 0x........: main (fprw.c:24)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)
   Address 0x........ is 0 bytes inside a block of size 4 alloc'd
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: main (fprw.c:23)
   by 0x........: __libc_start_main (...libc...)
   by 0x........: (within /.../tests/fprw)

ERROR SUMMARY: 10 errors from 10 contexts (suppressed: 0 from 0)
malloc/free: in use at exit: 4 bytes in 1 blocks.
malloc/free: 3 allocs, 3 frees, 16 bytes allocated.
For a detailed leak analysis,  rerun with: --leak-check=yes
For counts of detected errors, rerun with: -v