GH-1697 always stale files tolerate errors if a local copy is present

This fixes the situation when liteloader snapshot site is broken
and there's an older local snapshot already present.

1 files changed, 6 insertions, 0 deletions

diff --git a/api/logic/net/MetaCacheSink.cpp b/api/logic/net/MetaCacheSink.cpp
index 539b4bb3..c9d75310 100644
--- a/api/logic/net/MetaCacheSink.cpp
+++ b/api/logic/net/MetaCacheSink.cpp
@@ -56,4 +56,10 @@ JobStatus MetaCacheSink::finalizeCache(QNetworkReply & reply)
 	ENV.metacache()->updateEntry(m_entry);
 	return Job_Finished;
 }
+
+bool MetaCacheSink::hasLocalData()
+{
+	QFileInfo info(m_filename);
+	return info.exists() && info.size() != 0;
+}
 }