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From Ruediger Pluem <rpl...@apache.org>
Subject Re: svn commit: r1707159 - /httpd/httpd/trunk/server/eor_bucket.c
Date Wed, 07 Oct 2015 18:45:07 GMT


On 10/07/2015 12:23 AM, ylavic@apache.org wrote:
> Author: ylavic
> Date: Tue Oct  6 22:23:24 2015
> New Revision: 1707159
> 
> URL: http://svn.apache.org/viewvc?rev=1707159&view=rev
> Log:
> eor_bucket: follow up to r1707084: use an inner shared bucket.
> 
> Modified:
>     httpd/httpd/trunk/server/eor_bucket.c
> 
> Modified: httpd/httpd/trunk/server/eor_bucket.c
> URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/server/eor_bucket.c?rev=1707159&r1=1707158&r2=1707159&view=diff
> ==============================================================================
> --- httpd/httpd/trunk/server/eor_bucket.c (original)
> +++ httpd/httpd/trunk/server/eor_bucket.c Tue Oct  6 22:23:24 2015
> @@ -21,15 +21,15 @@
>  
>  static apr_status_t eor_bucket_cleanup(void *data)
>  {
> -    apr_bucket *b = (apr_bucket *)data;
> -    request_rec *r = (request_rec *)b->data;
> +    request_rec **rp = data;
>  
> -    if (r != NULL) {
> +    if (*rp) {
> +        request_rec *r = *rp;
>          /*
>           * If eor_bucket_destroy is called after us, this prevents
>           * eor_bucket_destroy from trying to destroy the pool again.
>           */
> -        b->data = NULL;
> +        *rp = NULL;
>          /* Update child status and log the transaction */
>          ap_update_child_status(r->connection->sbh, SERVER_BUSY_LOG, r);
>          ap_run_log_transaction(r);
> @@ -50,11 +50,13 @@ static apr_status_t eor_bucket_read(apr_
>  
>  AP_DECLARE(apr_bucket *) ap_bucket_eor_make(apr_bucket *b, request_rec *r)
>  {
> -    b->length      = 0;
> -    b->start       = 0;
> -    b->data        = r;
> -    b->type        = &ap_bucket_type_eor;
> +    apr_bucket *h;

IMHO this should be

apr_bucket_refcount *h;


>  
> +    h = apr_bucket_alloc(sizeof(*h), b->list);
> +    h->data = r;
> +
> +    b = apr_bucket_shared_make(b, h, 0, 0);
> +    b->type = &ap_bucket_type_eor;
>      return b;
>  }
>  
> @@ -66,7 +68,9 @@ AP_DECLARE(apr_bucket *) ap_bucket_eor_c
>      APR_BUCKET_INIT(b);
>      b->free = apr_bucket_free;
>      b->list = list;
> +    b = ap_bucket_eor_make(b, r);
>      if (r) {
> +        apr_bucket *h = b->data;
>          /*
>           * Register a cleanup for the request pool as the eor bucket could
>           * have been allocated from a different pool then the request pool
> @@ -76,38 +80,31 @@ AP_DECLARE(apr_bucket *) ap_bucket_eor_c
>           * We need to use a pre-cleanup here because a module may create a
>           * sub-pool which is still needed during the log_transaction hook.
>           */
> -        apr_pool_pre_cleanup_register(r->pool, (void *)b, eor_bucket_cleanup);
> +        apr_pool_pre_cleanup_register(r->pool, &h->data, eor_bucket_cleanup);
>      }
> -    return ap_bucket_eor_make(b, r);
> +    return b;
>  }
>  
>  static void eor_bucket_destroy(void *data)
>  {
> -    request_rec *r = (request_rec *)data;
> +    apr_bucket *h = data;

IMHO this should be

apr_bucket_refcount *h;

Regards

RĂ¼diger

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