Integrate encoding::warnings from Autrijus Tang.

[p5sagit/p5-mst-13.2.git] / pp_sys.c

diff --git a/pp_sys.c b/pp_sys.c
index 0bb7165..bb843e1 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -345,13 +345,14 @@ PP(pp_backtick)
                ;
        }
        else if (gimme == G_SCALAR) {
-           SV *oldrs = PL_rs;
+           ENTER;
+           SAVESPTR(PL_rs);
            PL_rs = &PL_sv_undef;
            sv_setpv(TARG, ""); /* note that this preserves previous buffer */
            while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch)
                /*SUPPRESS 530*/
                ;
-           PL_rs = oldrs;
+           LEAVE;
            XPUSHs(TARG);
            SvTAINTED_on(TARG);
        }