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Code Issues Releases Wiki Activity

ircd:Ⓜ️ Take this buffer off-stack.

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This commit is contained in:
Jason Volk 2018-03-04 09:20:24 -08:00
parent 69b0acde63
commit a39781924c
2 changed files with 17 additions and 5 deletions
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13
include/ircd/m/error.h
View file

@ -28,9 +28,12 @@ namespace ircd::m
/// The IRCD_M_EXCEPTION macro is provided and should be used to declare the
/// error type first rather than throwing an m::error directly if possible.
///
struct ircd::m::error
:http::error
class ircd::m::error
:public http::error
{
static thread_local char fmtbuf[768];
public:
template<class... args> error(const http::code &, const string_view &errcode, const char *const &fmt, args&&...);
template<class... args> error(const string_view &errcode, const char *const &fmt, args&&...);
error(const http::code &, const json::object &object);
@ -110,11 +113,11 @@ ircd::m::error::error(const http::code &status,
args&&... a)
:http::error
{
status, [&]() -> json::strung
status, [&errcode, &fmt, &a...]() -> json::strung
{
char buf[512]; const string_view str
const string_view str
{
fmt::sprintf{buf, fmt, std::forward<args>(a)...}
fmt::sprintf{fmtbuf, fmt, std::forward<args>(a)...}
};
return json::members

9
ircd/m/m.cc
View file

@ -954,3 +954,12 @@ ircd::m::hook::list::add(site &site)
return true;
}
///////////////////////////////////////////////////////////////////////////////
//
// m/error.h
//
thread_local char
ircd::m::error::fmtbuf[768]
{};