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authorBehdad Esfahbod <behdad@behdad.org>2009-08-04 14:10:39 -0400
committerBehdad Esfahbod <behdad@behdad.org>2009-08-04 14:10:39 -0400
commit7a0a97bc1b8ee09004140fdec8529d52f5702c18 (patch)
tree784f21d3af506c85818fc7283599545548d3f8ef
parentb2eb172416f9ad32a60bb33a26df6bf40ae69453 (diff)
downloadpango-7a0a97bc1b8ee09004140fdec8529d52f5702c18.tar.gz
[HB] Hookup NEUTER()
-rw-r--r--pango/opentype/hb-open-types-private.hh6
1 files changed, 3 insertions, 3 deletions
diff --git a/pango/opentype/hb-open-types-private.hh b/pango/opentype/hb-open-types-private.hh
index 6129bfc8..8e325d73 100644
--- a/pango/opentype/hb-open-types-private.hh
+++ b/pango/opentype/hb-open-types-private.hh
@@ -83,7 +83,7 @@ struct _hb_sanitize_context_t
#define SANITIZE_MEM(B,L) HB_LIKELY (context->start <= CONST_CHARP(B) && CONST_CHARP(B) + (L) <= context->end) /* XXX overflow */
-#define NEUTER(Var, Val) (false)
+#define NEUTER(Var, Val) (SANITIZE_OBJ (Var) && hb_blob_try_writeable_inplace (context->blob) && ((Var) = (Val), true))
/*
@@ -352,13 +352,13 @@ struct GenericOffsetTo : OffsetType
if (!SANITIZE_OBJ (*this)) return false;
unsigned int offset = *this;
if (HB_UNLIKELY (!offset)) return true;
- return SANITIZE (CAST(Type, *DECONST_CHARP(base), offset)) || NEUTER (*this, 0);
+ return SANITIZE (CAST(Type, *DECONST_CHARP(base), offset)) || NEUTER (DECONST_CAST(OffsetType,*this,0), 0);
}
inline bool sanitize (SANITIZE_ARG_DEF, const void *base, unsigned int user_data) {
if (!SANITIZE_OBJ (*this)) return false;
unsigned int offset = *this;
if (HB_UNLIKELY (!offset)) return true;
- return SANITIZE_BASE (CAST(Type, *DECONST_CHARP(base), offset), user_data) || NEUTER (*this, 0);
+ return SANITIZE_BASE (CAST(Type, *DECONST_CHARP(base), offset), user_data) || NEUTER (DECONST_CAST(OffsetType,*this,0), 0);
}
};
template <typename Base, typename OffsetType, typename Type>