Integrate:

[perl5.git] / ext / PerlIO / encoding / encoding.xs

diff --git a/ext/PerlIO/encoding/encoding.xs b/ext/PerlIO/encoding/encoding.xs
index e743f3f..125978b 100644 (file)
--- a/ext/PerlIO/encoding/encoding.xs
+++ b/ext/PerlIO/encoding/encoding.xs
@@ -308,8 +308,8 @@ PerlIOEncode_fill(pTHX_ PerlIO * f)
        }
        else {
            /* Create a "dummy" SV to represent the available data from layer below */
-           if (SvLEN(e->dataSV) && SvPVX(e->dataSV)) {
-               Safefree(SvPVX(e->dataSV));
+           if (SvLEN(e->dataSV) && SvPVX_const(e->dataSV)) {
+               Safefree(SvPVX_const(e->dataSV));
            }
            if (use > (SSize_t)e->base.bufsiz) {
                if (e->flags & NEEDS_LINES) {