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| author | Ondrej Filip <feela@network.cz> | 2000-05-30 17:01:51 +0200 |
|---|---|---|
| committer | Ondrej Filip <feela@network.cz> | 2000-05-30 17:01:51 +0200 |
| commit | ef6f26b417060f9ac6c26224469b909a0c3aa933 (patch) | |
| tree | e3ecd9d46d41a273817de400c0ea3c18243640c0 /proto/ospf/lsalib.c | |
| parent | 2aa476a535c878a412bb732eae16d97848f07ff3 (diff) | |
| download | bird-ef6f26b417060f9ac6c26224469b909a0c3aa933.tar bird-ef6f26b417060f9ac6c26224469b909a0c3aa933.zip | |
Bug in lsa comparision.
Diffstat (limited to 'proto/ospf/lsalib.c')
| -rw-r--r-- | proto/ospf/lsalib.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c index 020ca62..ac56a10 100644 --- a/proto/ospf/lsalib.c +++ b/proto/ospf/lsalib.c @@ -340,17 +340,19 @@ int lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2) /* Return codes from point of view of l1 */ { - if(l1->sn<l2->sn) return CMP_NEWER; - if(l1->sn==l2->sn) - { - if(l1->checksum=!l2->checksum) - return l1->checksum<l2->checksum ? CMP_OLDER : CMP_NEWER; - if(l1->age==LSA_MAXAGE) return CMP_NEWER; - if(l2->age==LSA_MAXAGE) return CMP_OLDER; - if(abs(l1->age-l2->age)>LSA_MAXAGEDIFF) - return l1->age<l2->age ? CMP_NEWER : CMP_OLDER; - } - return CMP_SAME; + if(l1->sn>l2->sn) return CMP_NEWER; + if(l1->sn<l2->sn) return CMP_OLDER; + + if(l1->checksum=!l2->checksum) + return l1->checksum<l2->checksum ? CMP_OLDER : CMP_NEWER; + + if((l1->age==LSA_MAXAGE)&&(l2->age!=LSA_MAXAGE)) return CMP_NEWER; + if((l2->age==LSA_MAXAGE)&&(l1->age!=LSA_MAXAGE)) return CMP_OLDER; + + if(abs(l1->age-l2->age)>LSA_MAXAGEDIFF) + return l1->age<l2->age ? CMP_NEWER : CMP_OLDER; + + return CMP_SAME; } /* LSA can be temporarrily, but body must be mb_alloced. */ |