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-rw-r--r--NEWS3
-rw-r--r--src/storage/StorageState.cxx12
2 files changed, 15 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 2dec0eb2e..7107eeb31 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,7 @@
ver 0.20.15 (not yet released)
+* state file
+ - make mount point restore errors non-fatal
+ - fix crash when restoring mounts with incompatible database plugin
ver 0.20.14 (2018/01/01)
* database
diff --git a/src/storage/StorageState.cxx b/src/storage/StorageState.cxx
index f6d93c2f0..1eedda89f 100644
--- a/src/storage/StorageState.cxx
+++ b/src/storage/StorageState.cxx
@@ -48,6 +48,9 @@ static constexpr Domain storage_domain("storage");
void
storage_state_save(BufferedOutputStream &os, const Instance &instance)
{
+ if (instance.storage == nullptr)
+ return;
+
const auto visitor = [&os](const char *mount_uri, const Storage &storage) {
std::string uri = storage.MapUTF8("");
if (uri.empty() || StringIsEmpty(mount_uri))
@@ -85,6 +88,12 @@ storage_state_restore(const char *line, TextFile &file, Instance &instance)
FormatError(storage_domain, "Unrecognized line in mountpoint state: %s", line);
}
+ if (instance.storage == nullptr)
+ /* without storage (a CompositeStorage instance), we
+ cannot mount, and therefore we silently ignore the
+ state file */
+ return true;
+
if (url.empty() || uri.empty()) {
LogError(storage_domain, "Missing value in mountpoint state.");
return true;
@@ -120,6 +129,9 @@ storage_state_restore(const char *line, TextFile &file, Instance &instance)
unsigned
storage_state_get_hash(const Instance &instance)
{
+ if (instance.storage == nullptr)
+ return 0;
+
std::set<std::string> mounts;
const auto visitor = [&mounts](const char *mount_uri, const Storage &storage) {