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| author | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-10-19 01:02:33 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2018-10-19 09:11:35 +0200 |
| commit | 40102206f2406c686bb2253b96950084b9a4e6b9 (patch) | |
| tree | 1db0b86b0e304de0d494a6430abcf00178dc9353 /src | |
| parent | 0dbfdabb2f6c3ad907421f90f90714315959339f (diff) | |
| download | ouroboros-40102206f2406c686bb2253b96950084b9a4e6b9.tar.gz ouroboros-40102206f2406c686bb2253b96950084b9a4e6b9.zip | |
ipcpd: Check if there are entries to add to pff
The pff didn't check if there were actually entries in the database,
causing an assertion failure in some rare cases.
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipcpd/normal/pol/link_state.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/ipcpd/normal/pol/link_state.c b/src/ipcpd/normal/pol/link_state.c index 5f592edf..d939e5dc 100644 --- a/src/ipcpd/normal/pol/link_state.c +++ b/src/ipcpd/normal/pol/link_state.c @@ -409,7 +409,7 @@ static void calculate_pff(struct routing_i * instance) pff_flush(instance->pff); - /* Calulcate forwarding table from routing table. */ + /* Calculate forwarding table from routing table. */ list_for_each(p, &table) { int i = 0; struct routing_table * t = @@ -424,8 +424,8 @@ static void calculate_pff(struct routing_i * instance) fds[i++] = fd; } - - pff_add(instance->pff, t->dst, fds, i); + if (i > 0) + pff_add(instance->pff, t->dst, fds, i); } pff_unlock(instance->pff); |