From 220c15d2b746878a943f311e6f66b1480e46491d Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sat, 20 Oct 2012 13:36:52 -0400
Subject: fix gcc 4.7 warnings (thanks Tuncer Ayaz)

R=rsc
http://codereview.appspot.com/6744053
---
 src/libthread/iorw.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/libthread/iorw.c')

diff --git a/src/libthread/iorw.c b/src/libthread/iorw.c
index ce86d146..b69f9ec4 100644
--- a/src/libthread/iorw.c
+++ b/src/libthread/iorw.c
@@ -164,12 +164,11 @@ _ioread9pmsg(va_list *arg)
 	int fd;
 	void *a;
 	int n;
-	int r;
 
 	fd = va_arg(*arg, int);
 	a = va_arg(*arg, void*);
 	n = va_arg(*arg, int);
-	r = read9pmsg(fd, a, n);
+	read9pmsg(fd, a, n);
 	return n;
 }
 int
-- 
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