Upgrade to Math-BigInt-FastCalc-0.19

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

diff --git a/pp_ctl.c b/pp_ctl.c
index 2783d69..261b1be 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -231,7 +231,6 @@ PP(pp_substcont)
        if (!(cx->sb_rxtainted & 2) && SvTAINTED(TOPs))
            cx->sb_rxtainted |= 2;
        sv_catsv(dstr, POPs);
-       FREETMPS; /* Prevent excess tmp stack */
 
        /* Are we done */
        if (CxONCE(cx) || !CALLREGEXEC(rx, s, cx->sb_strend, orig,
@@ -4013,6 +4012,11 @@ S_do_smartmatch(pTHX_ HV *seen_this, HV *seen_other)
        && (Other = d)) )
        
 
+#   define SM_OBJECT ( \
+          (sv_isobject(d) && (SvTYPE(SvRV(d)) != SVt_REGEXP))          \
+    ||                                                                 \
+          (sv_isobject(e) && (SvTYPE(SvRV(e)) != SVt_REGEXP)) )        \
+
 #   define SM_OTHER_REF(type) \
        (SvROK(Other) && SvTYPE(SvRV(Other)) == SVt_##type)
 
@@ -4044,6 +4048,9 @@ S_do_smartmatch(pTHX_ HV *seen_this, HV *seen_other)
     if (SvGMAGICAL(e))
        e = sv_mortalcopy(e);
 
+    if (SM_OBJECT)
+       Perl_croak(aTHX_ "Smart matching a non-overloaded object breaks encapsulation");
+
     if (SM_CV_NEP) {
        I32 c;