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| author | Andrew Tridgell <tridge@samba.org> | 2008-09-15 14:27:50 +1000 |
|---|---|---|
| committer | Michael Adam <obnox@samba.org> | 2008-09-29 14:01:00 +0200 |
| commit | acf5f2e5b049f20049cb6c549a00ba4b95322aa0 (patch) | |
| tree | ee5962743ec37d69c9a0802f6625fa77e8dcc5d0 /source3 | |
| parent | a93dc2c8589428e409fca5a6c21db50db001fe92 (diff) | |
| download | samba-acf5f2e5b049f20049cb6c549a00ba4b95322aa0.tar.gz samba-acf5f2e5b049f20049cb6c549a00ba4b95322aa0.tar.bz2 samba-acf5f2e5b049f20049cb6c549a00ba4b95322aa0.zip | |
fixed a segfault on the ctdb destructor code
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/lib/dbwrap_ctdb.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/source3/lib/dbwrap_ctdb.c b/source3/lib/dbwrap_ctdb.c index 63a5ce4de6..cd37d9e917 100644 --- a/source3/lib/dbwrap_ctdb.c +++ b/source3/lib/dbwrap_ctdb.c @@ -405,8 +405,9 @@ static struct db_record *db_ctdb_fetch_locked_transaction(struct db_ctdb_ctx *ct return result; } -static int db_ctdb_record_destructor(struct db_record *rec) +static int db_ctdb_record_destructor(struct db_record **recp) { + struct db_record *rec = talloc_get_type_abort(*recp, struct db_record); struct db_ctdb_transaction_handle *h = talloc_get_type_abort( rec->private_data, struct db_ctdb_transaction_handle); int ret = h->ctx->db->transaction_commit(h->ctx->db); @@ -424,7 +425,7 @@ static struct db_record *db_ctdb_fetch_locked_persistent(struct db_ctdb_ctx *ctx TDB_DATA key) { int res; - struct db_record *rec; + struct db_record *rec, **recp; res = db_ctdb_transaction_start(ctx->db); if (res == -1) { @@ -438,7 +439,13 @@ static struct db_record *db_ctdb_fetch_locked_persistent(struct db_ctdb_ctx *ctx } /* destroy this transaction when we release the lock */ - talloc_set_destructor((struct db_record *)talloc_new(rec), db_ctdb_record_destructor); + recp = talloc(rec, struct db_record *); + if (recp == NULL) { + ctx->db->transaction_cancel(ctx->db); + return NULL; + } + *recp = rec; + talloc_set_destructor(recp, db_ctdb_record_destructor); return rec; } |