From 7fcd9bbd6f0a69fb41b097cc8fd11d1ef21519e8 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marek.vasut@gmail.com>
Date: Mon, 26 Sep 2011 02:26:03 +0200
Subject: [PATCH] GCC4.6: Squash warning in cmd_nvedit.c
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cmd_nvedit.c: In function ‘do_env_edit’:
cmd_nvedit.c:463:6: warning: variable ‘len’ set but not used
[-Wunused-but-set-variable]
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
---
common/cmd_nvedit.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index e8b116df9ba..101bc4906c0 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -460,7 +460,6 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char buffer[CONFIG_SYS_CBSIZE];
char *init_val;
- int len;
if (argc < 2)
return cmd_usage(cmdtp);
@@ -468,7 +467,7 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* Set read buffer to initial value or empty sting */
init_val = getenv(argv[1]);
if (init_val)
- len = sprintf(buffer, "%s", init_val);
+ sprintf(buffer, "%s", init_val);
else
buffer[0] = '\0';
--
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