Replaced two occurrences of THREADSV(find_thread_sv(...)) (order

of execution causes core dump if threadsvp is moved). Replaced
lvalue occurrence of AvARRAY(av) with SvPVX(av) (former does cast).

p4raw-id: //depot/perl@459

1 files changed, 1 insertions, 1 deletions

diff --git a/av.c b/av.c
index 20c77d8444..ae5ffab472 100644
--- a/av.c
+++ b/av.c
@@ -367,7 +367,7 @@ av_undef(register AV *av)
 	    SvREFCNT_dec(AvARRAY(av)[--key]);
     }
     Safefree(AvALLOC(av));
-    AvARRAY(av) = 0;
+    SvPVX(av) = 0;
     AvALLOC(av) = 0;
     SvPVX(av) = 0;
     AvMAX(av) = AvFILLp(av) = -1;