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Re: gnumach: bug in dev_pager.c

From: Samuel Thibault
Subject: Re: gnumach: bug in dev_pager.c
Date: Mon, 8 Aug 2022 02:16:50 +0200
User-agent: NeoMutt/20170609 (1.8.3)


Joan Lledó, le sam. 06 août 2022 12:44:38 +0200, a ecrit:
> I'm surprised this is not crashing somehow. I tried to make
> dev_pager_hash_delete() get called with a non-existent entry but I
> don't know how to cause that situation.

I don't think that's currently possible, since it's only called from
device_pager_terminate, in which case we know the entries are there in
the lists.

> It seems to me that the correct condition at lines 238 and 316 should be:
> if (!queue_end(bucket, &entry->links))

That should be it indeed!


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