Merge pull request #2577 from div72/fix-crash-snapshot-corruptio

accrual: rebuild snapshot registry on corruption instead of crashing
gridcoin-community · Sep 23, 2022 · dd57fcf · dd57fcf
2 parents f29a778 + 6420fcf
commit dd57fcf
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/gridcoin/accrual/snapshot.h b/src/gridcoin/accrual/snapshot.h
@@ -867,7 +867,15 @@ class AccrualSnapshotRegistry
             CURRENT_VERSION);
 
         if (!registry_file.IsNull()) {
-            Unserialize(registry_file);
+            try {
+                Unserialize(registry_file);
+            } catch (const std::ios_base::failure& e) {
+                if (feof(registry_file.Get())) {
+                    throw SnapshotStateError("unexpected eof while loading the registry.");
+                }
+
+                throw;
+            }
         } else {
             m_entries.clear();
         }