[RFA] Fix memory leak in gdbserver/hostio.c
Pedro Alves
pedro@codesourcery.com
Sun Feb 27 17:10:00 GMT 2011
On Sunday 27 February 2011 00:30:38, Michael Snyder wrote:
> Found by coverity.
Do you try running coverity on your patches?
> @@ -367,6 +367,7 @@ handle_pwrite (char *own_buf, int packet
> || require_data (p, packet_len - (p - own_buf), &data, &len))
> {
> hostio_packet_error (own_buf);
> + free (data);
> return;
> }
This is wrong. If any predicate other than require_data in if above
returned true, then you'll be freeing a garbage pointer. I'd
fix this in require_data ... just free the output buffer when
returning error, so the callers never have to.
--
Pedro Alves
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