From a8b92b6090f14a3a84d2b904eff1794e21047fae Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Sun, 27 May 2012 22:30:34 +0300
Subject: [PATCH] PL/Perl: Avoid compiler warning from clang

Use SvREFCNT_inc_simple_void() instead of SvREFCNT_inc() to avoid
warning about unused return value.
---
 src/pl/plperl/plperl_helpers.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pl/plperl/plperl_helpers.h b/src/pl/plperl/plperl_helpers.h
index 2c17790062b..6b714e52a14 100644
--- a/src/pl/plperl/plperl_helpers.h
+++ b/src/pl/plperl/plperl_helpers.h
@@ -64,7 +64,7 @@ sv2cstr(SV *sv)
 	else
 		/* increase the reference count so we can just SvREFCNT_dec() it when
 		 * we are done */
-		SvREFCNT_inc(sv);
+		SvREFCNT_inc_simple_void(sv);
 
 	val = SvPVutf8(sv, len);
 
-- 
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