Fix for sv_2iv() on "shared" value from keys %hash.

p4raw-id: //depot/perl@7464

1 files changed, 4 insertions, 1 deletions

diff --git a/sv.c b/sv.c
index 726f853f08..5fd6533e43 100644
--- a/sv.c
+++ b/sv.c
@@ -1497,6 +1497,9 @@ Perl_sv_2iv(pTHX_ register SV *sv)
 	      return SvIV(tmpstr);
 	  return PTR2IV(SvRV(sv));
 	}
+	if (SvREADONLY(sv) && SvFAKE(sv)) {
+	    sv_force_normal(sv);
+	}
 	if (SvREADONLY(sv) && !SvOK(sv)) {
 	    dTHR;
 	    if (ckWARN(WARN_UNINITIALIZED))
@@ -2764,7 +2767,7 @@ Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
  				    Perl_warner(aTHX_ WARN_REDEFINE,
  					CvCONST(cv)
  					? "Constant subroutine %s redefined"
- 					: "Subroutine %s redefined", 
+ 					: "Subroutine %s redefined",
  					GvENAME((GV*)dstr));
  				}
 			    }