pp_ctl.c: use new SvPVCLEAR and constant string friendly macros

diff --git a/pp_ctl.c b/pp_ctl.c
index 36b68b6..87c669d 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -1139,7 +1139,7 @@ PP(pp_flip)
                RETURNOP(((LOGOP*)cUNOP->op_first)->op_other);
            }
        }
-       sv_setpvs(TARG, "");
+        SvPVCLEAR(TARG);
        SETs(targ);
        RETURN;
     }