2 files changed, 6 insertions, 4 deletions
diff --git a/op.c b/op.c
index 64dc9f2e7c..da99916d1f 100644
--- a/op.c
+++ b/op.c
@@ -4539,7 +4539,7 @@ Perl_newFOROP(pTHX_ I32 flags, char *label, line_t forline, OP *sv, OP *expr, OP
 	loop = tmp;
     }
 #else
-    Renew(loop, 1, LOOP);
+    loop = PerlMemShared_realloc(loop, sizeof(LOOP));
 #endif
     loop->op_targ = padoff;
     wop = newWHILEOP(flags, 1, loop, forline, newOP(OP_ITER, 0), block, cont, 0);
diff --git a/op.h b/op.h
index e38c578c48..7ae65d73dc 100644
--- a/op.h
+++ b/op.h
@@ -551,10 +551,12 @@ struct loop {
 	(var = (OP *) Perl_Slab_Alloc(aTHX_ m,size))
 #define FreeOp(p) Perl_Slab_Free(aTHX_ p)
 #else
-#define NewOp(m, var, c, type) Newxz(var, c, type)
+#define NewOp(m, var, c, type)	\
+	(var = (MEM_WRAP_CHECK_(c,type) \
+	 (type*)PerlMemShared_calloc(c, sizeof(type))))
 #define NewOpSz(m, var, size)	\
-	(var = (OP*)safemalloc(size), memzero(var, size))
-#define FreeOp(p) Safefree(p)
+	(var = (OP*)PerlMemShared_calloc(1, size))
+#define FreeOp(p) PerlMemShared_free(p)
 #endif
 
 #ifdef PERL_MAD