pp_sort(): rename a duplicated variable

'av' is in scope both for the whole function, and for a small block
within that function. Rename the inner variable to av0 to avoid
confusion.

1 files changed, 2 insertions, 2 deletions

diff --git a/pp_sort.c b/pp_sort.c
index 7753197a76..20919f6c07 100644
--- a/pp_sort.c
+++ b/pp_sort.c
@@ -906,10 +906,10 @@ PP(pp_sort)
 
                     if (hasargs) {
                         /* This is mostly copied from pp_entersub */
-                        AV * const av = MUTABLE_AV(PAD_SVl(0));
+                        AV * const av0 = MUTABLE_AV(PAD_SVl(0));
 
                         cx->blk_sub.savearray = GvAV(PL_defgv);
-                        GvAV(PL_defgv) = MUTABLE_AV(SvREFCNT_inc_simple(av));
+                        GvAV(PL_defgv) = MUTABLE_AV(SvREFCNT_inc_simple(av0));
                     }
 
                 }