[ovs-dev,3/4] ovsdb-client: Fix memory leaks

Message ID 1515779132-28902-3-git-send-email-pkusunyifeng@gmail.com
State New
Headers show
  • [ovs-dev,1/4] pinctrl: Fix memory leak
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Commit Message

Yifeng Sun Jan. 12, 2018, 5:45 p.m.
This two leaks are reported by valgrind (testing ovsdb-client
backup and restore):

890 (56 direct, 834 indirect) bytes in 1 blocks are definitely lost in loss record 71 of 73
   by 0x42DE22: xcalloc (util.c:103)                                   
   by 0x40DD8C: ovsdb_schema_create (ovsdb.c:34)                       
   by 0x40E0B5: ovsdb_schema_from_json (ovsdb.c:196)                   
   by 0x406DA5: fetch_schema (ovsdb-client.c:415)                      
   by 0x408478: do_restore (ovsdb-client.c:1595)                       
   by 0x405BCD: main (ovsdb-client.c:170)                              

2,688 (88 direct, 2,600 indirect) bytes in 1 blocks are definitely lost in loss record 73 of 73
   by 0x42DE84: xmalloc (util.c:120)                                   
   by 0x40E61F: ovsdb_create (ovsdb.c:329)                             
   by 0x40BA22: ovsdb_file_open__ (file.c:201)                         
   by 0x40845A: do_restore (ovsdb-client.c:1592)                       
   by 0x405BCD: main (ovsdb-client.c:170)   

Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com>
 ovsdb/ovsdb-client.c | 2 ++
 1 file changed, 2 insertions(+)


diff --git a/ovsdb/ovsdb-client.c b/ovsdb/ovsdb-client.c
index 0ab4d66..faa6bdb 100644
--- a/ovsdb/ovsdb-client.c
+++ b/ovsdb/ovsdb-client.c
@@ -1612,6 +1612,7 @@  do_restore(struct jsonrpc *rpc, const char *database,
         VLOG_INFO("%s", ds_cstr(&s));
+    ovsdb_schema_destroy(schema2);
     struct json *txn = json_array_create_empty();
     json_array_add(txn, json_string_create(schema->name));
@@ -1653,6 +1654,7 @@  do_restore(struct jsonrpc *rpc, const char *database,
             json_array_add(txn, ins_op);
+    ovsdb_destroy(backup);
     struct jsonrpc_msg *rq = jsonrpc_create_request("transact", txn, NULL);
     struct jsonrpc_msg *reply;
     check_txn(jsonrpc_transact_block(rpc, rq, &reply), &reply);