embed.fnc: Mark doing_taint as Core only

[perl5.git] / doio.c

diff --git a/doio.c b/doio.c
index aa6c35b..439f2d0 100644 (file)
--- a/doio.c
+++ b/doio.c
@@ -3141,6 +3141,7 @@ Perl_do_msgrcv(pTHX_ SV **mark, SV **sp)
     }
     if (ret >= 0) {
        SvCUR_set(mstr, sizeof(long)+ret);
+        SvPOK_only(mstr);
        *SvEND(mstr) = '\0';
        /* who knows who has been playing with this message? */
        SvTAINTED_on(mstr);
@@ -3250,7 +3251,7 @@ Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp)
     else {
        STRLEN len;
 
-       const char *mbuf = SvPV_const(mstr, len);
+       const char *mbuf = SvPVbyte(mstr, len);
        const I32 n = ((I32)len > msize) ? msize : (I32)len;
        Copy(mbuf, shm + mpos, n, char);
        if (n < msize)