Commit 9fac8b78347b5830bc1068efd804fa25ebc9ec1e

Patrick Steinhardt 2019-07-21T15:08:22

config_file: do not refresh read-only backends If calling `config_refresh` on a read-only configuration file backend, then we will segfault when comparing the timestamp of the file due to `path` being uninitialized. As a read-only snapshot should not be refreshed anyway and stay consistent, we can simply return early when calling `config_refresh` on a read-only snapshot.