Changeset: e36cce62cf60 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/e36cce62cf60
Modified Files:
sql/server/sql_mvc.c
sql/storage/store_dependency.c
Branch: default
Log Message:
Destroy empty list before reusing var
diffs (28 lines):
diff --git a/sql/server/sql_mvc.c b/sql/server/sql_mvc.c
--- a/sql/server/sql_mvc.c
+++ b/sql/server/sql_mvc.c
@@ -1422,7 +1422,7 @@ mvc_check_dependency(mvc *m, sqlid id, s
break;
case SCHEMA_DEPENDENCY:
dep_list =
sql_trans_schema_user_dependencies(m->session->tr, id);
- if (list_length(dep_list) == 0)
+ if (!dep_list)
dep_list =
sql_trans_get_dependents(m->session->tr, id, SCHEMA_DEPENDENCY, NULL);
break;
case TABLE_DEPENDENCY:
diff --git a/sql/storage/store_dependency.c b/sql/storage/store_dependency.c
--- a/sql/storage/store_dependency.c
+++ b/sql/storage/store_dependency.c
@@ -340,6 +340,12 @@ sql_trans_schema_user_dependencies(sql_t
list_append(l,v);
}
store->table_api.rids_destroy(users);
+
+ if (list_length(l) == 0) {
+ list_destroy(l);
+ l = NULL;
+ }
+
return l;
}
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