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authorDavid S. Miller <davem@davemloft.net>2009-07-30 19:22:43 -0700
committerDavid S. Miller <davem@davemloft.net>2009-07-30 19:22:43 -0700
commitdf597efb5737063497f1a4f7c996cc9aec294230 (patch)
tree17bb60f68ee299d9717038197a932501625f1621 /net/ipv4
parenta33bc5c15154c835aae26f16e6a3a7d9ad4acb45 (diff)
parent0a924578bc4a2823a95c151f56975c71f5c156bb (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-3945.h drivers/net/wireless/iwlwifi/iwl-tx.c drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/arp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index c29d75d8f1b1..090e9991ac2a 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1304,7 +1304,9 @@ static void arp_format_neigh_entry(struct seq_file *seq,
hbuffer[k++] = hex_asc_lo(n->ha[j]);
hbuffer[k++] = ':';
}
- hbuffer[--k] = 0;
+ if (k != 0)
+ --k;
+ hbuffer[k] = 0;
#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
}
#endif