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From: Wolfram Sang <w.sang@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 09/11] net: getenv_ip: check return value of string_to_ip
Date: Sun, 25 Sep 2011 22:54:12 +0200	[thread overview]
Message-ID: <1316984054-31295-10-git-send-email-w.sang@pengutronix.de> (raw)
In-Reply-To: <1316984054-31295-1-git-send-email-w.sang@pengutronix.de>

Return 0 if we encounter an error.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
 net/net.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/net.c b/net/net.c
index 3578118..8416861 100644
--- a/net/net.c
+++ b/net/net.c
@@ -136,7 +136,8 @@ IPaddr_t getenv_ip(const char *name)
 	if (!var)
 		return 0;
 
-	string_to_ip(var, &ip);
+	if (string_to_ip(var, &ip))
+		return 0;
 
 	return ip;
 }
-- 
1.7.5.4


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  parent reply	other threads:[~2011-09-25 20:54 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-25 20:54 [PATCH 00/11] improvements for net & disk booting Wolfram Sang
2011-09-25 20:54 ` [PATCH 01/11] defaultenv: simplify scripting Wolfram Sang
2011-09-25 20:54 ` [PATCH 02/11] defaultenv: boot: add backwards compatibility for kernel_loc=net Wolfram Sang
2011-09-25 20:54 ` [PATCH 03/11] defaultenv: boot: add eth0 to ip configuration Wolfram Sang
2011-09-25 20:54 ` [PATCH 04/11] defaultenv: boot: add serverip to static " Wolfram Sang
2011-09-25 20:54 ` [PATCH 05/11] defaultenv: boot: add support to boot from disk Wolfram Sang
2011-09-25 20:54 ` [PATCH 06/11] defaultenv: update: add support to update kernel on disk Wolfram Sang
2011-09-25 20:54 ` [PATCH 07/11] defaultenv: add config template Wolfram Sang
2011-09-25 20:54 ` [PATCH 08/11] net: string_to_ip: add sanity check for > 255 Wolfram Sang
2011-09-25 20:54 ` Wolfram Sang [this message]
2011-09-25 20:54 ` [PATCH 10/11] defaultenv: place eth0.ethaddr more visibly Wolfram Sang
2011-09-25 20:54 ` [PATCH 11/11] net: dhcp: introduce global serverip variable Wolfram Sang
2011-09-26  9:57   ` Sascha Hauer

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