[Swan-dev] more code that looks suspicious

Paul Wouters paul at nohats.ca
Sun Mar 30 00:21:42 EET 2014


On Sat, 22 Mar 2014, D. Hugh Redelmeier wrote:

> In find_host_connection2:
> 		for (; c != NULL; c = c->hp_next) {
> 		   	DBG(DBG_CONTROLMORE,
> 				DBG_log("found policy = %s (%s)",
> 	                                bitnamesof(sa_policy_bit_names,
>      		                        	c->policy),
> 			         	c->name));
> 			if (NEVER_NEGOTIATE(c->policy))
>     		                continue;
>
> 		        if ((c->policy & policy) == policy)
> 		   		break;
>
>                        if ((policy & POLICY_XAUTH) !=
>        	                (c->policy & POLICY_XAUTH))
> 		                continue;
> 		}
>
> Look at that last if.  If the test is true, the loop continues.
> Otherwise, the loop continues.  In other words: it cannot have any
> effect.

for the list, Hugh and I met up, and examined the code, and concluded
the order change was needed.

Paul


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