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-rw-r--r--universal.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/universal.c b/universal.c
index 9383905fdf..b62e368573 100644
--- a/universal.c
+++ b/universal.c
@@ -877,9 +877,9 @@ XS(XS_PerlIO_get_layers)
if (details) {
XPUSHs(namok ?
- newSVpv(SvPVX(*namsvp), 0) : &PL_sv_undef);
+ newSVpv(SvPVX_const(*namsvp), 0) : &PL_sv_undef);
XPUSHs(argok ?
- newSVpv(SvPVX(*argsvp), 0) : &PL_sv_undef);
+ newSVpv(SvPVX_const(*argsvp), 0) : &PL_sv_undef);
if (flgok)
XPUSHi(SvIVX(*flgsvp));
else