Hash :
be8a87c4
Author :
Date :
2023-01-21T15:00:41
Move TRACE_DISPATCH after may_recurse() Such that we don't get memory access issues if DEBUG_SANITIZE is on and may_recurse() returns false.
#ifndef OT_LAYOUT_GPOS_CURSIVEPOS_HH
#define OT_LAYOUT_GPOS_CURSIVEPOS_HH
#include "CursivePosFormat1.hh"
namespace OT {
namespace Layout {
namespace GPOS_impl {
struct CursivePos
{
protected:
union {
HBUINT16 format; /* Format identifier */
CursivePosFormat1 format1;
} u;
public:
template <typename context_t, typename ...Ts>
typename context_t::return_t dispatch (context_t *c, Ts&&... ds) const
{
if (unlikely (!c->may_dispatch (this, &u.format))) return c->no_dispatch_return_value ();
TRACE_DISPATCH (this, u.format);
switch (u.format) {
case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...));
default:return_trace (c->default_return_value ());
}
}
};
}
}
}
#endif /* OT_LAYOUT_GPOS_CURSIVEPOS_HH */