quota: Fix memory leak if quota backend init() fails

diff --git a/src/plugins/quota/quota.c b/src/plugins/quota/quota.c
index 16e8a59a122c6e237032d9b54773f7bbf43530e9..0702f5769896240b98cd072cb6fb5aa5c4c43ebb 100644 (file)
--- a/src/plugins/quota/quota.c
+++ b/src/plugins/quota/quota.c
@@ -365,6 +365,7 @@ quota_root_init(struct quota_root_legacy_settings *root_set, struct quota *quota
                                           root->backend.name, *error_r);
 
                event_unref(&root->backend.event);
+               pool_unref(&root->pool);
                return -1;
        }
        if (root_set->default_rule.bytes_limit == 0 &&