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| author | Allan Stephens <allan.stephens@windriver.com> | 2008-06-04 17:37:59 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-06-04 17:37:59 -0700 |
| commit | 0f15d36453bbd02d404445dace49f4ae072f44e5 (patch) | |
| tree | 3b71e05968d8fbf202730d817d655bc399822271 | |
| parent | 757152175666681d54d370500e41a756cfedd4fc (diff) | |
| download | linux-3.10-0f15d36453bbd02d404445dace49f4ae072f44e5.tar.gz linux-3.10-0f15d36453bbd02d404445dace49f4ae072f44e5.tar.bz2 linux-3.10-0f15d36453bbd02d404445dace49f4ae072f44e5.zip | |
tipc: Prevent display of name table types with no publications
This patch adds a check to prevent TIPC's name table display code
from listing a name type entry if it exists only to hold subscription
info, rather than published names.
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/tipc/name_table.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index 892373e498e..4455f13cfaf 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -905,6 +905,9 @@ static void nameseq_list(struct name_seq *seq, struct print_buf *buf, u32 depth, struct sub_seq *sseq; char typearea[11]; + if (seq->first_free == 0) + return; + sprintf(typearea, "%-10u", seq->type); if (depth == 1) { |