Make rib_remove static and factor out the common code from
rib_dump_abort() and rib_dump_terminate() into rib_dump_free().

Also in rib_dump_r() skip empty rib entries. Those entries hold no
prefixes and can always be skipped.

-- 
:wq Claudio

Index: rde_rib.c
===================================================================
RCS file: /cvs/src/usr.sbin/bgpd/rde_rib.c,v
diff -u -p -r1.270 rde_rib.c
--- rde_rib.c	24 Sep 2025 12:52:57 -0000	1.270
+++ rde_rib.c	24 Sep 2025 12:59:48 -0000
@@ -42,7 +42,7 @@ struct rib flowrib = { .id = 1, .tree = 
 struct rib_entry *rib_add(struct rib *, struct pt_entry *);
 static inline int rib_compare(const struct rib_entry *,
 			const struct rib_entry *);
-void rib_remove(struct rib_entry *);
+static void rib_remove(struct rib_entry *);
 static inline int rib_empty(struct rib_entry *);
 static void rib_dump_abort(uint16_t);
 
@@ -374,7 +374,7 @@ rib_add(struct rib *rib, struct pt_entry
 	return (re);
 }
 
-void
+static void
 rib_remove(struct rib_entry *re)
 {
 	if (!rib_empty(re))
@@ -436,6 +436,8 @@ rib_dump_r(struct rib_context *ctx)
 
 	for (i = 0; re != NULL; re = next) {
 		next = RB_NEXT(rib_tree, unused, re);
+		if (rib_empty(re))
+			continue;
 		if (re->rib_id != ctx->ctx_id)
 			fatalx("%s: Unexpected RIB %u != %u.", __func__,
 			    re->rib_id, ctx->ctx_id);
@@ -495,13 +497,8 @@ rib_dump_runner(void)
 }
 
 static void
-rib_dump_abort(uint16_t id)
+rib_dump_free(struct rib_context *ctx)
 {
-	struct rib_context *ctx, *next;
-
-	LIST_FOREACH_SAFE(ctx, &rib_dumps, entry, next) {
-		if (id != ctx->ctx_id)
-			continue;
 		if (ctx->ctx_done)
 			ctx->ctx_done(ctx->ctx_arg, ctx->ctx_aid);
 		if (ctx->ctx_re && rib_empty(re_unlock(ctx->ctx_re)))
@@ -510,6 +507,17 @@ rib_dump_abort(uint16_t id)
 			prefix_adjout_destroy(ctx->ctx_p);
 		LIST_REMOVE(ctx, entry);
 		free(ctx);
+}
+
+static void
+rib_dump_abort(uint16_t id)
+{
+	struct rib_context *ctx, *next;
+
+	LIST_FOREACH_SAFE(ctx, &rib_dumps, entry, next) {
+		if (id != ctx->ctx_id)
+			continue;
+		rib_dump_free(ctx);
 	}
 }
 
@@ -521,14 +529,7 @@ rib_dump_terminate(void *arg)
 	LIST_FOREACH_SAFE(ctx, &rib_dumps, entry, next) {
 		if (ctx->ctx_arg != arg)
 			continue;
-		if (ctx->ctx_done)
-			ctx->ctx_done(ctx->ctx_arg, ctx->ctx_aid);
-		if (ctx->ctx_re && rib_empty(re_unlock(ctx->ctx_re)))
-			rib_remove(ctx->ctx_re);
-		if (ctx->ctx_p && prefix_is_dead(prefix_unlock(ctx->ctx_p)))
-			prefix_adjout_destroy(ctx->ctx_p);
-		LIST_REMOVE(ctx, entry);
-		free(ctx);
+		rib_dump_free(ctx);
 	}
 }