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| author | Martin Mares <mj@ucw.cz> | 2000-04-17 13:23:05 +0200 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 2000-04-17 13:23:05 +0200 |
| commit | 51a183af78a330cca46f12dcbff79bb045c4c854 (patch) | |
| tree | 301288a4402b62fc433556ea4d37df65232d9991 /nest/rt-attr.c | |
| parent | 4b03f64b341db7b73eedc00bc5321fedf349a236 (diff) | |
| download | bird-51a183af78a330cca46f12dcbff79bb045c4c854.tar bird-51a183af78a330cca46f12dcbff79bb045c4c854.zip | |
Define EAF_ORIGINATED and propagate it properly when merging attribute lists.
Diffstat (limited to 'nest/rt-attr.c')
| -rw-r--r-- | nest/rt-attr.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/nest/rt-attr.c b/nest/rt-attr.c index c16d08b..42317e9 100644 --- a/nest/rt-attr.c +++ b/nest/rt-attr.c @@ -117,7 +117,7 @@ ea_do_sort(ea_list *e) static inline void ea_do_prune(ea_list *e) { - eattr *s, *d, *l; + eattr *s, *d, *l, *s0; int i = 0; /* Discard duplicates and undefs. Do you remember sorting was stable? */ @@ -125,14 +125,17 @@ ea_do_prune(ea_list *e) l = e->attrs + e->count; while (s < l) { - if ((s->type & EAF_TYPE_MASK) != EAF_TYPE_UNDEF) + s0 = s++; + while (s < l && s->id == s[-1].id) + s++; + /* s0 is the most recent version, s[-1] the oldest one */ + if ((s0->type & EAF_TYPE_MASK) != EAF_TYPE_UNDEF) { - *d++ = *s; + *d = *s0; + d->type = (d->type & ~EAF_ORIGINATED) | (s[-1].type & EAF_ORIGINATED); + d++; i++; } - s++; - while (s < l && s->id == s[-1].id) - s++; } e->count = i; } @@ -320,6 +323,8 @@ ea_dump(ea_list *e) if (a->type & EAF_TEMP) debug("T"); debug("=%c", "?iO?I?P???S?????" [a->type & EAF_TYPE_MASK]); + if (a->type & EAF_ORIGINATED) + debug("o"); if (a->type & EAF_EMBEDDED) debug(":%08x", a->u.data); else |