From adf14ec66ef2f2908759585c3d71e0c01f6a17a4 Mon Sep 17 00:00:00 2001
From: Yves Orton <demerphq@gmail.com>
Date: Wed, 19 Oct 2016 11:14:26 +0200
Subject: [PATCH] pp_hot.c: use new SvPVCLEAR and constant string friendly
 macros

---
 pp_hot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pp_hot.c b/pp_hot.c
index ee908c5..ab59096 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -289,7 +289,7 @@ PP(pp_concat)
                 && ckWARN(WARN_UNINITIALIZED)
                 )
                 report_uninit(left);
-	    sv_setpvs(left, "");
+            SvPVCLEAR(left);
 	}
         else {
             SvPV_force_nomg_nolen(left);
-- 
1.8.3.1