Solaris: make -Duse64bitall'ed to have an archname of

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

diff --git a/pp_hot.c b/pp_hot.c
index e407b7b..d907570 100644 (file)
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -1859,6 +1859,12 @@ PP(pp_iter)
     else {
        sv = AvARRAY(av)[++cx->blk_loop.iterix];
     }
+    if (sv && SvREFCNT(sv) == 0) {
+       *itersvp = Nullsv;
+       Perl_croak(aTHX_
+           "Use of freed value in iteration (perhaps you modified the iterated array within the loop?)");
+    }
+
     if (sv)
        SvTEMP_off(sv);
     else
@@ -2155,6 +2161,7 @@ PP(pp_subst)
        if (!c) {
            register PERL_CONTEXT *cx;
            SPAGAIN;
+           ReREFCNT_inc(rx);
            PUSHSUBST(cx);
            RETURNOP(cPMOP->op_pmreplroot);
        }
@@ -2932,7 +2939,7 @@ S_method_common(pTHX_ SV* meth, U32* hashp)
           HE* he;
          he = hv_fetch_ent(PL_stashcache, sv, 0, 0);
           if (he) { 
-            stash = (HV*)SvIV(HeVAL(he));
+            stash = INT2PTR(HV*,SvIV(HeVAL(he)));
             goto fetch;
           }
         }
@@ -2958,7 +2965,7 @@ S_method_common(pTHX_ SV* meth, U32* hashp)
            if (!stash)
                packsv = sv;
             else {
-               SV* ref = newSViv((IV)stash);
+               SV* ref = newSViv(PTR2IV(stash));
                hv_store(PL_stashcache, packname, packlen, ref, 0);
            }
            goto fetch;