diff --git a/src/hb-open-file-private.hh b/src/hb-open-file-private.hh
index 03d9e141c..0d4912a36 100644
--- a/src/hb-open-file-private.hh
+++ b/src/hb-open-file-private.hh
@@ -120,7 +120,6 @@ struct TTCHeader
     if (version.major < 1 || version.major > 2) return true;
     /* XXX Maybe we shouldn't NEUTER these offsets, they may cause a full copy of
      * the whole font right now. */
-    //if (!table.sanitize (SANITIZE_ARG)) return false;
     return table.sanitize (SANITIZE_ARG, CONST_CHARP(this), CONST_CHARP(this));
   }
 
diff --git a/src/hb-open-type-private.hh b/src/hb-open-type-private.hh
index 8c01c6826..e5802032e 100644
--- a/src/hb-open-type-private.hh
+++ b/src/hb-open-type-private.hh
@@ -499,21 +499,21 @@ struct GenericOffsetTo : OffsetType
     return CONST_CAST(Type, *CONST_CHARP(base), offset);
   }
 
-  inline bool sanitize (SANITIZE_ARG_DEF, const void *base) {
+  bool sanitize (SANITIZE_ARG_DEF, const void *base) {
     SANITIZE_DEBUG ();
     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 (DECONST_CAST(OffsetType,*this,0), 0);
   }
-  inline bool sanitize (SANITIZE_ARG_DEF, const void *base, const void *base2) {
+  bool sanitize (SANITIZE_ARG_DEF, const void *base, const void *base2) {
     SANITIZE_DEBUG ();
     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), base2) || NEUTER (DECONST_CAST(OffsetType,*this,0), 0);
   }
-  inline bool sanitize (SANITIZE_ARG_DEF, const void *base, unsigned int user_data) {
+  bool sanitize (SANITIZE_ARG_DEF, const void *base, unsigned int user_data) {
     SANITIZE_DEBUG ();
     if (!SANITIZE_OBJ (*this)) return false;
     unsigned int offset = *this;
@@ -544,7 +544,7 @@ struct GenericArrayOf
   inline unsigned int get_size () const
   { return sizeof (len) + len * sizeof (array[0]); }
 
-  inline bool sanitize (SANITIZE_ARG_DEF) {
+  bool sanitize (SANITIZE_ARG_DEF) {
     SANITIZE_DEBUG ();
     if (!SANITIZE_GET_SIZE()) return false;
     /* Note; for non-recursive types, this is not much needed
@@ -555,7 +555,7 @@ struct GenericArrayOf
     */
     return true;
   }
-  inline bool sanitize (SANITIZE_ARG_DEF, const void *base) {
+  bool sanitize (SANITIZE_ARG_DEF, const void *base) {
     SANITIZE_DEBUG ();
     if (!SANITIZE_GET_SIZE()) return false;
     unsigned int count = len;
@@ -564,7 +564,7 @@ struct GenericArrayOf
         return false;
     return true;
   }
-  inline bool sanitize (SANITIZE_ARG_DEF, const void *base, const void *base2) {
+  bool sanitize (SANITIZE_ARG_DEF, const void *base, const void *base2) {
     SANITIZE_DEBUG ();
     if (!SANITIZE_GET_SIZE()) return false;
     unsigned int count = len;
@@ -573,7 +573,7 @@ struct GenericArrayOf
         return false;
     return true;
   }
-  inline bool sanitize (SANITIZE_ARG_DEF, const void *base, unsigned int user_data) {
+  bool sanitize (SANITIZE_ARG_DEF, const void *base, unsigned int user_data) {
     SANITIZE_DEBUG ();
     if (!SANITIZE_GET_SIZE()) return false;
     unsigned int count = len;
@@ -620,7 +620,7 @@ struct HeadlessArrayOf
   inline unsigned int get_size () const
   { return sizeof (len) + (len ? len - 1 : 0) * sizeof (array[0]); }
 
-  inline bool sanitize (SANITIZE_ARG_DEF) {
+  bool sanitize (SANITIZE_ARG_DEF) {
     SANITIZE_DEBUG ();
     if (!SANITIZE_GET_SIZE()) return false;
     /* Note; for non-recursive types, this is not much needed
diff --git a/src/hb-ot-layout-gsubgpos-private.hh b/src/hb-ot-layout-gsubgpos-private.hh
index 6fce03aee..63ae46334 100644
--- a/src/hb-ot-layout-gsubgpos-private.hh
+++ b/src/hb-ot-layout-gsubgpos-private.hh
@@ -449,7 +449,7 @@ struct Context
     }
   }
 
-  inline bool sanitize (SANITIZE_ARG_DEF) {
+  bool sanitize (SANITIZE_ARG_DEF) {
     SANITIZE_DEBUG ();
     if (!SANITIZE (u.format)) return false;
     switch (u.format) {
@@ -756,7 +756,7 @@ struct ChainContext
     }
   }
 
-  inline bool sanitize (SANITIZE_ARG_DEF) {
+  bool sanitize (SANITIZE_ARG_DEF) {
     SANITIZE_DEBUG ();
     if (!SANITIZE (u.format)) return false;
     switch (u.format) {
@@ -826,7 +826,7 @@ struct Extension
     }
   }
 
-  inline bool sanitize (SANITIZE_ARG_DEF) {
+  bool sanitize (SANITIZE_ARG_DEF) {
     SANITIZE_DEBUG ();
     if (!SANITIZE (u.format)) return false;
     switch (u.format) {