Daniel Schoepe <dan...@schoepe.org> writes:
> On Fri, 05 Jun 2015 19:28 +0200, David Bremner wrote:
>> + /* Prior to NOTMUCH_FEATURE_LAST_MOD, messages did not
>> + * track modification revisions. Give all messages a
>> + * revision of 1.
>> + */
>> + if (new_features & NOTMUCH_FEATURE_LAST_MOD)
>> + _notmuch_message_upgrade_last_mod (message);
>> [..]
>> +/* Upgrade a message to support NOTMUCH_FEATURE_LAST_MOD. The caller
>> + * must call _notmuch_message_sync. */
>> +void
>> +_notmuch_message_upgrade_last_mod (notmuch_message_t *message)
>> +{
>> + /* _notmuch_message_sync will update the last modification
>> + * revision; we just have to ask it to. */
>> + message->modified = TRUE;
>> +}
>> +
>
> The comment in the first part says that message without LAST_MOD get a
> revision of 1, but as far as I can tell, _notmuch_message_sync will
> actually put the next revision number on the message. If this is what's
> happening, either the comment or the behavior should be changed,
> depending on what's intended.
I think the behaviour is OK, but you're correct the comment is
wrong. I'll see if Austin has any comment on that. I guess it would be
harmless to initialize upgraded messages to some low revision number,
but I don't see the benefit.
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