[Libguestfs] [PATCH libguestfs] fish: don't read freed memory
Richard W.M. Jones
rjones at redhat.com
Wed Aug 12 13:43:34 UTC 2009
On Wed, Aug 12, 2009 at 02:45:02PM +0200, Jim Meyering wrote:
> Using the latest code, I was seeing a failure of the remote alloc part
> of the test-remote.sh test:
> The fix is to ensure that we close the file handle *after*,
> not before calling xdr_destroy.
> fprintf (stderr, _("guestfish: protocol error: could not send initial greeting to server\n"));
> - fclose (fp);
> xdr_destroy (&xdr);
> + fclose (fp);
> return -1;
Ouch, that's a very subtle and non-obvious bug. Definite ACK.
I wonder where else we have bugs like that ...
Rich.
--
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