[perl #105912] local $_ should not FETCH

This commit finishes the work of 658a9f3 by skipping FETCH as well as
STORE during local($_).

1 files changed, 2 insertions, 0 deletions

diff --git a/mg.c b/mg.c
index 31330dd903..5e11ec4e42 100644
--- a/mg.c
+++ b/mg.c
@@ -182,6 +182,8 @@ Perl_mg_get(pTHX_ SV *sv)
 
     PERL_ARGS_ASSERT_MG_GET;
 
+    if (PL_localizing == 1 && sv == DEFSV) return 0;
+
     save_magic(mgs_ix, sv);
 
     /* We must call svt_get(sv, mg) for each valid entry in the linked