perltodo: more vtable musings

[p5sagit/p5-mst-13.2.git] / hv.h

diff --git a/hv.h b/hv.h
index 5600ac3..1aaee59 100644 (file)
--- a/hv.h
+++ b/hv.h
@@ -261,9 +261,13 @@ C<SV*>.
 #define HvRITER_get(hv)        (SvOOK(hv) ? HvAUX(hv)->xhv_riter : -1)
 #define HvEITER_get(hv)        (SvOOK(hv) ? HvAUX(hv)->xhv_eiter : 0)
 #define HvNAME(hv)     HvNAME_get(hv)
-#define HvMROMETA(hv)  (SvOOK(hv) \
-                       ? (HvAUX(hv)->xhv_mro_meta ? HvAUX(hv)->xhv_mro_meta : mro_meta_init(hv)) \
-                       : NULL)
+
+/* Checking that hv is a valid package stash is the
+   caller's responsibility */
+#define HvMROMETA(hv) (HvAUX(hv)->xhv_mro_meta \
+                       ? HvAUX(hv)->xhv_mro_meta \
+                       : mro_meta_init(hv))
+
 /* FIXME - all of these should use a UTF8 aware API, which should also involve
    getting the length. */
 /* This macro may go away without notice.  */