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perl/perl-avoid-warnings.patch

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From f2b9631d5d19d2b71c1776e1193173d13f3620bf Mon Sep 17 00:00:00 2001
From: David Mitchell <davem@iabyn.com>
Date: Mon, 23 May 2016 14:43:56 +0100
Subject: [PATCH] CX_POP_SAVEARRAY(): use more distinctive var name
Under -Wshadow, CX_POP_SAVEARRAY's local var 'av' can generate this
warning:
warning: declaration shadows a local variable [-Wshadow]
So rename it to cx_pop_savearay_av to reduce the risk of a clash.
(See http://nntp.perl.org/group/perl.perl5.porters/236444)
---
cop.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cop.h b/cop.h
index da29572..b371379 100644
--- a/cop.h
+++ b/cop.h
@@ -609,10 +609,10 @@ struct block_format {
/* Restore old @_ */
#define CX_POP_SAVEARRAY(cx) \
STMT_START { \
- AV *av = GvAV(PL_defgv); \
+ AV *cx_pop_savearray_av = GvAV(PL_defgv); \
GvAV(PL_defgv) = cx->blk_sub.savearray; \
cx->blk_sub.savearray = NULL; \
- SvREFCNT_dec(av); \
+ SvREFCNT_dec(cx_pop_savearray_av); \
} STMT_END
/* junk in @_ spells trouble when cloning CVs and in pp_caller(), so don't