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| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 05:58:45 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 05:58:45 +0900 |
| commit | d2dcd9101b1a940ce8496601ba871e47f84881ec (patch) | |
| tree | 3de9cb11379d51eb01b568a20c8d7c585c89d10e /net/ipv4/arp.c | |
| parent | 8010fbe7a67c2f993cbb11b9d8b7e98528256dd1 (diff) | |
| parent | 606b4c992f3b28f906100f1b6eb49059909d8da7 (diff) | |
Merge branch 'master' into sh/cachetlb
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 4 |
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 |