netdev - [PATCH] net: wireless: ipw2x00: ipw2200.c: Cleaning up missing null-terminate in conjunction with strncpy

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Message-Id: <1407783176-31297-2-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Mon, 11 Aug 2014 20:52:56 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Stanislav Yakovlev <stas.yakovlev@...il.com>,
	"John W. Linville" <linville@...driver.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] net: wireless: ipw2x00: ipw2200.c:  Cleaning up missing null-terminate in conjunction with strncpy

Replacing strncpy with strlcpy to avoid strings that lacks null terminate.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/net/wireless/ipw2x00/ipw2200.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index c5aa404..5fb1b5d 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -5552,7 +5552,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
 			    min(network->ssid_len, priv->essid_len)))) {
 			char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
 
-			strncpy(escaped,
+			strlcpy(escaped,
 				print_ssid(ssid, network->ssid,
 					   network->ssid_len),
 				sizeof(escaped));
@@ -5765,7 +5765,7 @@ static int ipw_best_network(struct ipw_priv *priv,
 		     memcmp(network->ssid, priv->essid,
 			    min(network->ssid_len, priv->essid_len)))) {
 			char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
-			strncpy(escaped,
+			strlcpy(escaped,
 				print_ssid(ssid, network->ssid,
 					   network->ssid_len),
 				sizeof(escaped));
@@ -5782,7 +5782,7 @@ static int ipw_best_network(struct ipw_priv *priv,
 	 * testing everything else. */
 	if (match->network && match->network->stats.rssi > network->stats.rssi) {
 		char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
-		strncpy(escaped,
+		strlcpy(escaped,
 			print_ssid(ssid, network->ssid, network->ssid_len),
 			sizeof(escaped));
 		IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded because "
-- 
1.7.10.4

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