Upgrade to ExtUtils-CBuilder-0.15 (with a small edit to

[perl5.git] / pp_hot.c

diff --git a/pp_hot.c b/pp_hot.c
index 1e3d5ea..72f657d 100644 (file)
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -169,8 +169,7 @@ PP(pp_concat)
     }
     else { /* TARG == left */
         STRLEN llen;
-       if (SvGMAGICAL(left))
-           mg_get(left);               /* or mg_get(left) may happen here */
+       SvGETMAGIC(left);               /* or mg_get(left) may happen here */
        if (!SvOK(TARG))
            sv_setpvn(left, "", 0);
        (void)SvPV_nomg_const(left, llen);    /* Needed to set UTF8 flag */
@@ -350,8 +349,7 @@ PP(pp_dor)
            RETURN;
        break;
     default:
-       if (SvGMAGICAL(sv))
-           mg_get(sv);
+       SvGETMAGIC(sv);
        if (SvOK(sv))
            RETURN;
     }
@@ -2441,7 +2439,10 @@ PP(pp_leavesublv)
            MARK = newsp + 1;
            EXTEND_MORTAL(1);
            if (MARK == SP) {
-               if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY)) {
+               /* Temporaries are bad unless they happen to be elements
+                * of a tied hash or array */
+               if (SvFLAGS(TOPs) & (SVs_TEMP | SVs_PADTMP | SVf_READONLY) &&
+                   !(SvRMAGICAL(TOPs) && mg_find(TOPs, PERL_MAGIC_tiedelem))) {
                    LEAVE;
                    cxstack_ix--;
                    POPSUB(cx,sv);
@@ -2911,8 +2912,7 @@ PP(pp_aelem)
 void
 Perl_vivify_ref(pTHX_ SV *sv, U32 to_what)
 {
-    if (SvGMAGICAL(sv))
-       mg_get(sv);
+    SvGETMAGIC(sv);
     if (!SvOK(sv)) {
        if (SvREADONLY(sv))
            Perl_croak(aTHX_ PL_no_modify);
@@ -2982,8 +2982,7 @@ S_method_common(pTHX_ SV* meth, U32* hashp)
     if (!sv)
        Perl_croak(aTHX_ "Can't call method \"%s\" on an undefined value", name);
 
-    if (SvGMAGICAL(sv))
-       mg_get(sv);
+    SvGETMAGIC(sv);
     if (SvROK(sv))
        ob = (SV*)SvRV(sv);
     else {