From: Vincent Pit <vince@profvince.com>
Date: Wed, 6 Jan 2010 22:48:11 +0000 (+0100)
Subject: Use SvRV_const() whenever possible
X-Git-Tag: v0.40~4
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=4d18d9fb3cb2ad7da53f58a9b0741ba6cb97ec62;p=perl%2Fmodules%2FVariable-Magic.git

Use SvRV_const() whenever possible
---

diff --git a/Magic.xs b/Magic.xs
index 120287f..3ec0b6f 100644
--- a/Magic.xs
+++ b/Magic.xs
@@ -100,6 +100,10 @@ STATIC SV *vmg_clone(pTHX_ SV *sv, tTHX owner) {
 # define SvMAGIC_set(sv, val) (SvMAGIC(sv) = (val))
 #endif
 
+#ifndef SvRV_const
+# define SvRV_const(sv) SvRV((SV *) sv)
+#endif
+
 #ifndef mPUSHu
 # define mPUSHu(U) PUSHs(sv_2mortal(newSVuv(U)))
 #endif
@@ -526,7 +530,7 @@ STATIC SV *vmg_wizard_new(pTHX_ const MGWIZ *w) {
 STATIC const SV *vmg_wizard_validate(pTHX_ const SV *wiz) {
 #define vmg_wizard_validate(W) vmg_wizard_validate(aTHX_ (W))
  if (SvROK(wiz)) {
-  wiz = SvRV(wiz);
+  wiz = SvRV_const(wiz);
   if (SvIOK(wiz))
    return wiz;
  }