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ircd::http: Fix serial size case with empty vector.

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This commit is contained in:
Jason Volk 2018-03-04 23:45:59 -08:00
parent 3b1cc75f10
commit 96eca6c744
1 changed files with 1 additions and 2 deletions
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3
ircd/http.cc
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@ -767,8 +767,7 @@ ircd::http::serialized(const vector_view<const header> &headers)
{
// Because the write(header) functions use fmt::sprintf we have to
// indicate an extra space for a null string terminator to not overlof
static const size_t initial{1};
const size_t initial{!headers.empty()};
return std::accumulate(std::begin(headers), std::end(headers), initial, []
(auto &ret, const auto &pair)
{