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[perl #30066] Memory leak in nested shared data structures in 5.8.4
[perl5.git] / sv.c
diff --git a/sv.c b/sv.c
index 20f344f..3a443a2 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -1756,6 +1756,7 @@ You generally want to use the C<SvUPGRADE> macro wrapper. See also C<svtype>.
 bool
 Perl_sv_upgrade(pTHX_ register SV *sv, U32 mt)
 {
+
     char*      pv = NULL;
     U32                cur = 0;
     U32                len = 0;
@@ -1953,7 +1954,7 @@ Perl_sv_upgrade(pTHX_ register SV *sv, U32 mt)
        SvSTASH(sv)     = stash;
        AvALLOC(sv)     = 0;
        AvARYLEN(sv)    = 0;
-       AvFLAGS(sv)     = 0;
+       AvFLAGS(sv)     = AVf_REAL;
        break;
     case SVt_PVHV:
        SvANY(sv) = new_XPVHV();