From: Wolfgang Denk <wd@denx.de>
Date: Thu, 1 Mar 2012 21:19:40 +0000 (+0000)
Subject: mkenvimage: fix usage message
X-Git-Tag: v2012.04-rc1~17^2^2~15
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e758a5c4a75eb0d29201422ffc97ef7d95a88df8;p=oweals%2Fu-boot.git

mkenvimage: fix usage message

Don't use argv[0] for usage() because it may or may not be clobbered
by the previous call to basename().  Use "prg" instead as it is done
in the rest of the code.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c
index f78173163f..64f5340b1b 100644
--- a/tools/mkenvimage.c
+++ b/tools/mkenvimage.c
@@ -123,7 +123,7 @@ int main(int argc, char **argv)
 		case ':':
 			fprintf(stderr, "Missing argument for option -%c\n",
 				optopt);
-			usage(argv[0]);
+			usage(prg);
 			return EXIT_FAILURE;
 		default:
 			fprintf(stderr, "Wrong option -%c\n", optopt);