From: Vincent Pit <vince@profvince.com>
Date: Sat, 4 Oct 2014 16:11:47 +0000 (+0200)
Subject: Add support for PERL_OP_PARENT
X-Git-Tag: v0.13~4
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Fautovivification.git;a=commitdiff_plain;h=61320ac59b0b246a3087ad9974a37e7d85453e00

Add support for PERL_OP_PARENT

This was introduced in perl 5.21.2.
---

diff --git a/autovivification.xs b/autovivification.xs
index a36d0a2..12dc5cc 100644
--- a/autovivification.xs
+++ b/autovivification.xs
@@ -29,6 +29,10 @@
 # define A_HAS_RPEEP A_HAS_PERL(5, 13, 5)
 #endif
 
+#ifndef OP_SIBLING
+# define OP_SIBLING(O) ((O)->op_sibling)
+#endif
+
 /* ... Thread safety and multiplicity ...................................... */
 
 /* Always safe when the workaround isn't needed */
@@ -929,7 +933,7 @@ STATIC OP *a_ck_xslice(pTHX_ OP *o) {
   case OP_HSLICE:
    old_ck = a_old_ck_hslice;
    if (hint & A_HINT_DO)
-    a_recheck_rv2xv(cUNOPo->op_first->op_sibling, OP_RV2HV, a_pp_rv2hv);
+    a_recheck_rv2xv(OP_SIBLING(cUNOPo->op_first), OP_RV2HV, a_pp_rv2hv);
    break;
  }
  o = old_ck(aTHX_ o);