[hipl-dev] Re: [Merge] lp:~stefan.goetz/hipl/style-check-hook-review into lp:hipl

  • From: Diego Biurrun <diego@xxxxxxxxxx>
  • To: hipl-dev@xxxxxxxxxxxxx
  • Date: Tue, 04 Jan 2011 14:17:34 +0100

On Tue, Jan 04, 2011 at 10:28:56AM +0100, Stefan Götz wrote:
> > Could you or someone else from the hipl-core team commit the attached patch 
> > to
> > trunk? It contains exactly that cleanup.
> 
> Wait, I just noticed that even more zeroing and assignments can be avoided in
> that code. Here's another version of the patch.
> 
> --- firewall/conntrack.c      2010-12-28 16:19:46 +0000
> +++ firewall/conntrack.c      2011-01-04 09:26:42 +0000
> @@ -444,34 +444,26 @@
>  
>      //original direction tuple
> -    connection->original.hip_tuple               = malloc(sizeof(struct 
> hip_tuple));
> -    memset(connection->original.hip_tuple, 0, sizeof(struct hip_tuple));
> -    connection->original.hip_tuple->tuple        = &connection->original;
> -    connection->original.hip_tuple->data         = malloc(sizeof(struct 
> hip_data));
> -    memset(connection->original.hip_tuple->data, 0, sizeof(struct hip_data));
> -    memcpy(&connection->original.hip_tuple->data->src_hit, &data->src_hit, 
> sizeof(struct in6_addr));
> -    memcpy(&connection->original.hip_tuple->data->dst_hit, &data->dst_hit, 
> sizeof(struct in6_addr));
> -    connection->original.hip_tuple->data->src_hi = NULL;
> -    connection->original.hip_tuple->data->verify = NULL;
> +    connection->original.hip_tuple                = malloc(sizeof(struct 
> hip_tuple));
> +    connection->original.hip_tuple->tuple         = &connection->original;
> +    connection->original.hip_tuple->data          = calloc(1, sizeof(struct 
> hip_data));
> +    connection->original.hip_tuple->data->src_hit = data->src_hit;
> +    connection->original.hip_tuple->data->dst_hit = data->dst_hit;

AFAICT connection->original.hip_tuple is no longer zeroed.  What am I
missing?

Diego

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