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authorGregor Beck <gbeck@sernet.de>2011-08-17 11:44:12 +0200
committerMichael Adam <obnox@samba.org>2011-10-11 14:17:56 +0200
commit7b9bf285140d937de41945170108d9f193baeefd (patch)
treeeb5de0a7468aeae4926e130d81b0a4e06968e4e5 /source3
parentebcb92118241a5bd4be92374b1c257236ba3b1db (diff)
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s3:dbwrap: fix db_rbt_traverse() to return the record count on success
this makes it consistent with documented behaviour of tdb_traverse() Signed-off-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'source3')
-rw-r--r--source3/lib/dbwrap/dbwrap_rbt.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/source3/lib/dbwrap/dbwrap_rbt.c b/source3/lib/dbwrap/dbwrap_rbt.c
index 450e4588b9..cc4e0dd129 100644
--- a/source3/lib/dbwrap/dbwrap_rbt.c
+++ b/source3/lib/dbwrap/dbwrap_rbt.c
@@ -320,7 +320,7 @@ static int db_rbt_wipe(struct db_context *db)
{
struct db_rbt_ctx *old_ctx = talloc_get_type_abort(
db->private_data, struct db_rbt_ctx);
- struct db_rbt_ctx *new_ctx = TALLOC_ZERO_P(db, struct db_rbt_ctx);
+ struct db_rbt_ctx *new_ctx = talloc_zero(db, struct db_rbt_ctx);
if (new_ctx == NULL) {
return -1;
}
@@ -369,7 +369,7 @@ static int db_rbt_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
static int db_rbt_traverse_internal(struct rb_node *n,
int (*f)(struct db_record *db,
void *private_data),
- void *private_data)
+ void *private_data, uint32_t* count)
{
struct db_rbt_node *r;
struct db_record rec;
@@ -379,7 +379,7 @@ static int db_rbt_traverse_internal(struct rb_node *n,
return 0;
}
- ret = db_rbt_traverse_internal(n->rb_left, f, private_data);
+ ret = db_rbt_traverse_internal(n->rb_left, f, private_data, count);
if (ret != 0) {
return ret;
}
@@ -389,11 +389,12 @@ static int db_rbt_traverse_internal(struct rb_node *n,
db_rbt_parse_node(r, &rec.key, &rec.value);
ret = f(&rec, private_data);
+ (*count) ++;
if (ret != 0) {
return ret;
}
- return db_rbt_traverse_internal(n->rb_right, f, private_data);
+ return db_rbt_traverse_internal(n->rb_right, f, private_data, count);
}
static int db_rbt_traverse(struct db_context *db,
@@ -403,8 +404,16 @@ static int db_rbt_traverse(struct db_context *db,
{
struct db_rbt_ctx *ctx = talloc_get_type_abort(
db->private_data, struct db_rbt_ctx);
+ uint32_t count = 0;
- return db_rbt_traverse_internal(ctx->tree.rb_node, f, private_data);
+ int ret = db_rbt_traverse_internal(ctx->tree.rb_node, f, private_data, &count);
+ if (ret != 0) {
+ return -1;
+ }
+ if (count > INT_MAX) {
+ return -1;
+ }
+ return count;
}
static int db_rbt_get_seqnum(struct db_context *db)