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Remove the NEUTER macro, move code to a method

This commit is contained in:
Behdad Esfahbod 2010-05-04 14:38:08 -04:00
parent 30fa2821c2
commit c9f14687a3
1 changed files with 13 additions and 8 deletions
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21
src/hb-open-type-private.hh
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@ -244,11 +244,6 @@ _hb_sanitize_edit (SANITIZE_ARG_DEF,
#define SANITIZE_ARRAY(A,S,L) likely (_hb_sanitize_array (SANITIZE_ARG, CharP(A), S, L))
#define NEUTER(Obj, Val) \
(SANITIZE_OBJ (Obj) && \
_hb_sanitize_edit (SANITIZE_ARG, CharP(&(Obj)), (Obj).get_size ()) && \
((Obj).set (Val), true))
/* Template to sanitize an object. */
template <typename Type>
@ -454,21 +449,31 @@ struct GenericOffsetTo : OffsetType
if (!SANITIZE_SELF ()) return false;
unsigned int offset = *this;
if (unlikely (!offset)) return true;
return SANITIZE (StructAtOffset<Type> (*CharP(base), offset)) || NEUTER (*this, 0);
return SANITIZE (StructAtOffset<Type> (*CharP(base), offset)) || neuter (SANITIZE_ARG);
}
inline bool sanitize (SANITIZE_ARG_DEF, void *base, void *base2) {
TRACE_SANITIZE ();
if (!SANITIZE_SELF ()) return false;
unsigned int offset = *this;
if (unlikely (!offset)) return true;
return SANITIZE_BASE (StructAtOffset<Type> (*CharP(base), offset), base2) || NEUTER (*this, 0);
return SANITIZE_BASE (StructAtOffset<Type> (*CharP(base), offset), base2) || neuter (SANITIZE_ARG);
}
inline bool sanitize (SANITIZE_ARG_DEF, void *base, unsigned int user_data) {
TRACE_SANITIZE ();
if (!SANITIZE_SELF ()) return false;
unsigned int offset = *this;
if (unlikely (!offset)) return true;
return SANITIZE_BASE (StructAtOffset<Type> (*CharP(base), offset), user_data) || NEUTER (*this, 0);
return SANITIZE_BASE (StructAtOffset<Type> (*CharP(base), offset), user_data) || neuter (SANITIZE_ARG);
}
private:
/* Set the offset to Null */
inline bool neuter (SANITIZE_ARG_DEF) {
if (_hb_sanitize_edit (SANITIZE_ARG, CharP(this), this->get_size ())) {
this->set (0); /* 0 is Null offset */
return true;
}
return false;
}
};
template <typename Base, typename OffsetType, typename Type>