Bump versions to 0.10 for CPAN sync

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

diff --git a/doop.c b/doop.c
index cd9b3b4..3435773 100644 (file)
--- a/doop.c
+++ b/doop.c
@@ -1,7 +1,7 @@
 /*    doop.c
  *
  *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- *    2001, 2002, 2004, 2005, 2006, 2007, 2008, by Larry Wall and others
+ *    2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -1231,7 +1231,13 @@ Perl_do_vop(pTHX_ I32 optype, SV *sv, SV *left, SV *right)
 
     if (sv != left || (optype != OP_BIT_AND && !SvOK(sv) && !SvGMAGICAL(sv)))
        sv_setpvs(sv, "");      /* avoid undef warning on |= and ^= */
-    lsave = lc = SvPV_nomg_const(left, leftlen);
+    if (sv == left) {
+       lsave = lc = SvPV_force_nomg(left, leftlen);
+    }
+    else {
+       lsave = lc = SvPV_nomg_const(left, leftlen);
+       SvPV_force_nomg_nolen(sv);
+    }
     rsave = rc = SvPV_nomg_const(right, rightlen);
 
     /* This need to come after SvPV to ensure that string overloading has