Follow-up fix for MDEV-12352: Plug a memory leak

trx_rollback_active(): When aborting the rollback, free the query graph.
MariaDB · Dec 13, 2017 · 9d76b27 · 9d76b27
1 parent b1977a3
commit 9d76b27
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diff --git a/storage/innobase/trx/trx0roll.cc b/storage/innobase/trx/trx0roll.cc
@@ -579,6 +579,8 @@ trx_rollback_active(
 		ut_ad(!srv_undo_sources);
 		ut_ad(srv_fast_shutdown);
 		ut_ad(!dictionary_locked);
+		que_graph_free(static_cast<que_t*>(
+				       roll_node->undo_thr->common.parent));
 		goto func_exit;
 	}
 

diff --git a/storage/xtradb/trx/trx0roll.cc b/storage/xtradb/trx/trx0roll.cc
@@ -579,6 +579,8 @@ trx_rollback_active(
 		ut_ad(!srv_undo_sources);
 		ut_ad(srv_fast_shutdown);
 		ut_ad(!dictionary_locked);
+		que_graph_free(static_cast<que_t*>(
+				       roll_node->undo_thr->common.parent));
 		goto func_exit;
 	}