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| author | Thirunarayanan Balathandayuthapani <thiru@mariadb.com> | 2020-09-28 17:04:02 +0530 |
|---|---|---|
| committer | Thirunarayanan Balathandayuthapani <thiru@mariadb.com> | 2020-09-28 17:04:02 +0530 |
| commit | fdb3c64e429cdc6f2370b7f4eefc0fbaf72eac6d (patch) | |
| tree | 360cc1de3fcd4e399342bbcd54f354197d90ec1f /storage/xtradb/handler/handler0alter.cc | |
| parent | 15cd9195353282e54e109962d46e1900c9eff3d4 (diff) | |
| download | mariadb-git-fdb3c64e429cdc6f2370b7f4eefc0fbaf72eac6d.tar.gz | |
MDEV-22277 LeakSanitizer: detected memory leaks in mem_heap_create_block_func after attempt to create foreign key
- During online DDL, prepare phase error handler fails to remove
the memory allocated for newly created foreign keys.
Diffstat (limited to 'storage/xtradb/handler/handler0alter.cc')
| -rw-r--r-- | storage/xtradb/handler/handler0alter.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/storage/xtradb/handler/handler0alter.cc b/storage/xtradb/handler/handler0alter.cc index e1b2dcd2441..4126f6b60e0 100644 --- a/storage/xtradb/handler/handler0alter.cc +++ b/storage/xtradb/handler/handler0alter.cc @@ -3388,6 +3388,12 @@ err_exit: trx_free_for_mysql(ctx->trx); trx_commit_for_mysql(ctx->prebuilt->trx); + for (uint i = 0; i < ctx->num_to_add_fk; i++) { + if (ctx->add_fk[i]) { + dict_foreign_free(ctx->add_fk[i]); + } + } + delete ctx; ha_alter_info->handler_ctx = NULL; |