Link typo in last minute tweak.

[perl5.git] / sv.c

diff --git a/sv.c b/sv.c
index 341d591..f2f86d0 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -5950,14 +5950,13 @@ Perl_sv_rvweaken(pTHX_ SV *const sv)
 /*
 =for apidoc sv_get_backrefs
 
-If the sv is the target of a weakrefence then return
-the backrefs structure associated with the sv, otherwise
-return NULL.
+If the sv is the target of a weak reference then it returns the back
+references structure associated with the sv; otherwise return NULL.
 
-When returning a non-null result the type of the return
-is relevant. If it is an AV then the contents of the AV
-are the weakrefs which point at this item. If it is any
-other type then the item itself is the weakref.
+When returning a non-null result the type of the return is relevant. If it
+is an AV then the elements of the AV are the weak reference RVs which
+point at this item. If it is any other type then the item itself is the
+weak reference.
 
 See also Perl_sv_add_backref(), Perl_sv_del_backref(),
 Perl_sv_kill_backrefs()
@@ -13641,7 +13640,7 @@ S_sv_dup_common(pTHX_ const SV *const sstr, CLONE_PARAMS *const param)
                    }
                    items = AvMAX((const AV *)sstr) - AvFILLp((const AV *)sstr);
                    while (items-- > 0) {
-                       *dst_ary++ = &PL_sv_undef;
+                       *dst_ary++ = NULL;
                    }
                }
                else {
@@ -14448,6 +14447,9 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
 #  ifdef DEBUG_LEAKING_SCALARS
     PL_sv_serial = (((UV)my_perl >> 2) & 0xfff) * 1000000;
 #  endif
+#  ifdef PERL_TRACE_OPS
+    Zero(PL_op_exec_cnt, OP_max+2, UV);
+#  endif
 #else  /* !DEBUGGING */
     Zero(my_perl, 1, PerlInterpreter);
 #endif /* DEBUGGING */
@@ -15286,6 +15288,7 @@ Perl_sv_recode_to_utf8(pTHX_ SV *sv, SV *encoding)
            nsv = sv_newmortal();
            SvSetSV_nosteal(nsv, sv);
        }
+       save_re_context();
        PUSHMARK(sp);
        EXTEND(SP, 3);
        PUSHs(encoding);
@@ -15356,6 +15359,7 @@ Perl_sv_cat_decode(pTHX_ SV *dsv, SV *encoding,
        dSP;
        ENTER;
        SAVETMPS;
+       save_re_context();
        PUSHMARK(sp);
        EXTEND(SP, 6);
        PUSHs(encoding);
@@ -16226,11 +16230,5 @@ Perl_report_uninit(pTHX_ const SV *uninit_sv)
 }
 
 /*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
  * ex: set ts=8 sts=4 sw=4 et:
  */