diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 13:00:02 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 13:00:02 +0900 |
| commit | 4b6b987969b076298485697bfb0d0e35502642a3 (patch) | |
| tree | a8f5ebd6a0b9efbe30272012d759669b0c5ddc13 /net/ipv4/arp.c | |
| parent | df47cd096c8f54a5242e3a2ffb4525c804567eda (diff) | |
| parent | 60e0a4c7adc700f2d2929cdb2d0055e519a3eb3d (diff) | |
| download | blackbird-op-linux-4b6b987969b076298485697bfb0d0e35502642a3.tar.gz blackbird-op-linux-4b6b987969b076298485697bfb0d0e35502642a3.zip | |
Merge branch 'master' into sh/hwblk
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 |
