netdev - [PATCH] ethtool: fix long statistics name

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Message-ID: <20070111153610.36d0f39a@freekitty>
Date:	Thu, 11 Jan 2007 15:36:10 -0800
From:	Stephen Hemminger <shemminger@...l.org>
To:	Jeff Garzik <jgarzik@...ox.com>
Cc:	netdev@...r.kernel.org
Subject: [PATCH] ethtool: fix long statistics name

Fix handling of statistics where the label is exactly 32 (ETH_GSTRING_LEN)
characters long (observed with chelsio 10G driver). 
Before it would print garbage because of going by end
of string. Don't need to copy string, just use formats properly.

Signed-off-by: Stephen Hemminger <shemminger@...l.org>
---
 ethtool.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/ethtool.c b/ethtool.c
index 6e68009..0a50144 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -1989,12 +1989,10 @@ static int do_gstats(int fd, struct ifre
 	/* todo - pretty-print the strings per-driver */
 	fprintf(stdout, "NIC statistics:\n");
 	for (i = 0; i < n_stats; i++) {
-		char s[ETH_GSTRING_LEN];
-
-		strncpy(s, (const char *) &strings->data[i * ETH_GSTRING_LEN],
-			ETH_GSTRING_LEN);
-		fprintf(stdout, "     %s: %llu\n",
-			s, stats->data[i]);
+		fprintf(stdout, "     %.*s: %llu\n",
+			ETH_GSTRING_LEN, 
+			&strings->data[i * ETH_GSTRING_LEN],
+			stats->data[i]);
 	}
 	free(strings);
 	free(stats);
-- 
1.4.1


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