diff options
| author | Martin Mares <mj@ucw.cz> | 2002-11-13 08:47:19 +0000 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 2002-11-13 08:47:19 +0000 |
| commit | 47f18ac39a313cf213b43320557239c5d0855a11 (patch) | |
| tree | fce89e5849e9c6e6c33f94a301001827faed04e5 | |
| parent | 7d875e094bbbb9d4b234e31fe08f31510ac1d7d0 (diff) | |
ABS should be a macro.
| -rw-r--r-- | lib/birdlib.h | 1 | ||||
| -rw-r--r-- | proto/ospf/lsalib.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h index fc27db9b..1904d666 100644 --- a/lib/birdlib.h +++ b/lib/birdlib.h @@ -19,6 +19,7 @@ #define MIN(a,b) (((a)<(b))?(a):(b)) #define MAX(a,b) (((a)>(b))?(a):(b)) +#define ABS(a) ((a)>=0 ? (a) : -(a)) #define ARRAY_SIZE(a) (sizeof(a)/sizeof(*(a))) #ifndef NULL diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c index 46dc707a..cf45fd4e 100644 --- a/proto/ospf/lsalib.c +++ b/proto/ospf/lsalib.c @@ -399,7 +399,7 @@ lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2) 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) + if(ABS(l1->age-l2->age)>LSA_MAXAGEDIFF) return l1->age<l2->age ? CMP_NEWER : CMP_OLDER; return CMP_SAME; |