6 files changed, 26 insertions, 10 deletions
diff --git a/global.sym b/global.sym
index f7d11f22ad..497e1c4ea5 100644
--- a/global.sym
+++ b/global.sym
@@ -200,6 +200,7 @@ rsfp
 rsfp_filters
 rshift_amg
 rshift_ass_amg
+runops
 savestack
 savestack_ix
 savestack_max
@@ -1015,7 +1016,6 @@ rsignal
 rsignal_save
 rsignal_state
 rsignal_restore
-runops
 rxres_free
 rxres_restore
 rxres_save
@@ -1096,6 +1096,7 @@ sv_2uv
 sv_add_arena
 sv_backoff
 sv_bless
+sv_bless3
 sv_catpvf
 sv_catpv
 sv_catpvn
diff --git a/perl.h b/perl.h
index 5ef7cd95de..70d9a63f43 100644
--- a/perl.h
+++ b/perl.h
@@ -1314,8 +1314,10 @@ typedef Sighandler_t Sigsave_t;
 #  endif
 # endif
 # define PAD_SV(po) pad_sv(po)
+# define RUNOPS_DEFAULT runops_debug
 #else
 # define PAD_SV(po) curpad[po]
+# define RUNOPS_DEFAULT runops_standard
 #endif
 
 /****************/
@@ -1392,6 +1394,7 @@ EXT OP *	opsave;		/* save current op register across longjmps */
 #else
 EXT OP *	op;		/* current op--when not in a global register */
 #endif
+EXT int		(*runops) _((void)) INIT(RUNOPS_DEFAULT);
 EXT I32 *	scopestack;	/* blocks we've entered */
 EXT I32		scopestack_ix;
 EXT I32		scopestack_max;
diff --git a/pp.c b/pp.c
index 01c61c25a1..ff00688c7a 100644
--- a/pp.c
+++ b/pp.c
@@ -426,7 +426,7 @@ PP(pp_bless)
     else
 	stash = gv_stashsv(POPs, TRUE);
 
-    (void)sv_bless(TOPs, stash);
+    (void)sv_bless3(TOPs, stash, TRUE);
     RETURN;
 }
 
diff --git a/proto.h b/proto.h
index 4565ec4a82..4c51fdc2be 100644
--- a/proto.h
+++ b/proto.h
@@ -398,7 +398,10 @@ Sighandler_t rsignal _((int, Sighandler_t));
 int	rsignal_restore _((int, Sigsave_t*));
 int	rsignal_save _((int, Sighandler_t, Sigsave_t*));
 Sighandler_t rsignal_state _((int));
-int	runops _((void));
+int	runops_standard _((void));
+#ifdef DEBUGGING
+int	runops_debug _((void));
+#endif
 void	rxres_free _((void** rsp));
 void	rxres_restore _((void** rsp, REGEXP* rx));
 void	rxres_save _((void** rsp, REGEXP* rx));
@@ -465,6 +468,7 @@ UV	sv_2uv _((SV* sv));
 void	sv_add_arena _((char* ptr, U32 size, U32 flags));
 int	sv_backoff _((SV* sv));
 SV*	sv_bless _((SV* sv, HV* stash));
+SV*	sv_bless3 _((SV* sv, HV* stash, bool zaptilde));
 void	sv_catpvf _((SV* sv, const char* pat, ...));
 void	sv_catpv _((SV* sv, char* ptr));
 void	sv_catpvn _((SV* sv, char* ptr, STRLEN len));
diff --git a/run.c b/run.c
index 2f8d8fa971..1e1001d4ad 100644
--- a/run.c
+++ b/run.c
@@ -19,10 +19,8 @@
 dEXT char **watchaddr = 0;
 dEXT char *watchok;
 
-#ifndef DEBUGGING
-
 int
-runops() {
+runops_standard() {
     dTHR;
     SAVEI32(runlevel);
     runlevel++;
@@ -33,12 +31,11 @@ runops() {
     return 0;
 }
 
-#else
-
+#ifdef DEBUGGING
 static void debprof _((OP*o));
 
 int
-runops() {
+runops_debug() {
     dTHR;
     if (!op) {
 	warn("NULL OP IN RUN");
diff --git a/sv.c b/sv.c
index cd55f817e6..1c58c46aaa 100644
--- a/sv.c
+++ b/sv.c
@@ -4043,9 +4043,10 @@ I32 n;
 }
 
 SV*
-sv_bless(sv,stash)
+sv_bless3(sv,stash,zaptilde)
 SV* sv;
 HV* stash;
+bool zaptilde;
 {
     dTHR;
     SV *ref;
@@ -4058,6 +4059,8 @@ HV* stash;
 	if (SvOBJECT(ref)) {
 	    if (SvTYPE(ref) != SVt_PVIO)
 		--sv_objcount;
+	    if (zaptilde && SvRMAGICAL(ref))
+		sv_unmagic(ref, '~');	/* stop cross-class pointer forgery */
 	    SvREFCNT_dec(SvSTASH(ref));
 	}
     }
@@ -4077,6 +4080,14 @@ HV* stash;
     return sv;
 }
 
+SV*
+sv_bless(sv,stash)
+SV* sv;
+HV* stash;
+{
+    return sv_bless3(sv, stash, FALSE);
+}
+
 static void
 sv_unglob(sv)
 SV* sv;