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Fix HTTP parser static string calculation

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This commit is contained in:
Vinnie Falco
2019-03-02 08:42:56 -08:00
parent cec63d923c
commit edf5b7cd03
2 changed files with 4 additions and 1 deletions
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1
CHANGELOG.md
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@@ -2,6 +2,7 @@ Version 226:
* Support -fno-exceptions * Support -fno-exceptions
* make_strand is in net:: * make_strand is in net::
* Fix HTTP parser static string calculation
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------

4
include/boost/beast/http/impl/fields.hpp
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@@ -14,6 +14,7 @@
#include <boost/beast/core/string.hpp> #include <boost/beast/core/string.hpp>
#include <boost/beast/core/static_string.hpp> #include <boost/beast/core/static_string.hpp>
#include <boost/beast/core/detail/buffers_ref.hpp> #include <boost/beast/core/detail/buffers_ref.hpp>
#include <boost/beast/core/detail/clamp.hpp>
#include <boost/beast/http/verb.hpp> #include <boost/beast/http/verb.hpp>
#include <boost/beast/http/rfc7230.hpp> #include <boost/beast/http/rfc7230.hpp>
#include <boost/beast/http/status.hpp> #include <boost/beast/http/status.hpp>
@@ -1018,7 +1019,8 @@ set_chunked_impl(bool value)
itt = next; itt = next;
} }
static_string<max_static_buffer> buf; static_string<max_static_buffer> buf;
if(it->value().size() <= buf.size() + 9) if(! beast::detail::sum_exceeds(
it->value().size(), 9u, buf.max_size()))
{ {
buf.append(it->value().data(), it->value().size()); buf.append(it->value().data(), it->value().size());
buf.append(", chunked", 9); buf.append(", chunked", 9);