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modules/m_init_backfill: Reference a static dummy instance for when_any().

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This commit is contained in:
Jason Volk 2019-09-08 17:11:28 -07:00
parent 0bc027ebab
commit b3fc7bdb35
1 changed files with 7 additions and 2 deletions
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9
modules/m_fetch.cc
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@ -290,9 +290,14 @@ ircd::m::fetch::request_handle()
static const auto dereferencer{[]
(auto &it) -> server::request &
{
// If the request doesn't have a server::request future attached
// during this pass we reference this default constructed static
// instance which when_any() will treat as a no-op.
static server::request request_skip;
auto &request(mutable_cast(*it));
assert(request.future);
return *request.future;
return request.future?
*request.future:
request_skip;
}};
auto next