Re: rrdcached use corrupting RRD files (trunk)

I have put it in trunk ... hope it helps
tobi

Today kevin brintnall wrote:

> Steve,
>
> I think this fixes the memory leak in "INFO".  Could you please test and
> let me know.  I cleaned up the loop a little too.
>
> -kb
>
> ---
>  src/rrd_daemon.c |   12 +++++++-----
>  1 files changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
> index 9062927..0dc8e0b 100644
> --- a/src/rrd_daemon.c
> +++ b/src/rrd_daemon.c
> @@ -1701,7 +1701,7 @@ static int handle_request_info (HANDLER_PROTO) /* {{{ */
>  {
>    char *file, file_tmp[PATH_MAX];
>    int status;
> -  rrd_info_t *data;
> +  rrd_info_t *info;
>
>    /* obtain filename */
>    status = buffer_get_field(&buffer, &buffer_size, &file);
> @@ -1714,11 +1714,11 @@ static int handle_request_info (HANDLER_PROTO) /* {{{ */
>    }
>    /* get data */
>    rrd_clear_error ();
> -  data = rrd_info_r(file);
> -  if(!data) {
> +  info = rrd_info_r(file);
> +  if(!info) {
>      return send_response(sock, RESP_ERR, "RRD Error: %s\n", rrd_get_error());
>    }
> -  while (data) {
> +  for (rrd_info_t *data = info; data != NULL; data = data->next) {
>        switch (data->type) {
>        case RD_I_VAL:
>            if (isnan(data->value.u_val))
> @@ -1739,8 +1739,10 @@ static int handle_request_info (HANDLER_PROTO) /* {{{ */
>            add_response_info(sock,"%s %d %lu\n", data->key, data->type, data->value.u_blo.size);
>            break;
>        }
> -      data = data->next;
>    }
> +
> +  rrd_info_free(info);
> +
>    return send_response(sock, RESP_OK, "Info for %s follows\n",file);
>  } /* }}} static int handle_request_info  */
>
>

-- 
Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland
http://it.oetiker.ch [email protected] ++41 62 775 9902 / sb: -9900