From: Vincent Pit <vince@profvince.com>
Date: Mon, 27 Apr 2015 15:41:28 +0000 (-0300)
Subject: Also check for definedness for MDEREF_[AH]V_vivify_rv2[ah]v_[ah]elem
X-Git-Tag: v0.15~15
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Fautovivification.git;a=commitdiff_plain;h=d809508fa031eb9937f7bb464c24735ff960f950

Also check for definedness for MDEREF_[AH]V_vivify_rv2[ah]v_[ah]elem
---

diff --git a/autovivification.xs b/autovivification.xs
index d07bac0..c0e4edd 100644
--- a/autovivification.xs
+++ b/autovivification.xs
@@ -929,10 +929,10 @@ hijack:
     goto do_AV_vivify_rv2av_aelem;
    case MDEREF_AV_padsv_vivify_rv2av_aelem: /* $lex->[...] */
     sv = PAD_SVl((++items)->pad_offset);
-    if (a_undef(sv))
-     goto ret_undef;
     /* FALLTHROUGH */
    case MDEREF_AV_vivify_rv2av_aelem: /* vivify, ->[...] */
+    if (a_undef(sv))
+     goto ret_undef;
 do_AV_vivify_rv2av_aelem:
     sv = Perl_vivify_ref(aTHX_ sv, OPpDEREF_AV);
 do_AV_rv2av_aelem:
@@ -1002,10 +1002,10 @@ check_elem:
     goto do_HV_vivify_rv2hv_helem;
    case MDEREF_HV_padsv_vivify_rv2hv_helem: /* $lex->{...} */
     sv = PAD_SVl((++items)->pad_offset);
-    if (a_undef(sv))
-     goto ret_undef;
     /* FALLTHROUGH */
    case MDEREF_HV_vivify_rv2hv_helem: /* vivify, ->{...} */
+    if (a_undef(sv))
+     goto ret_undef;
 do_HV_vivify_rv2hv_helem:
     sv = Perl_vivify_ref(aTHX_ sv, OPpDEREF_HV);
 do_HV_rv2hv_helem: