Check for non zero count value

daviddao · Jun 19, 2019 · 2562e48 · 2562e48
1 parent 46bb79d
commit 2562e48
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/runtime/src/accounts_db.rs b/runtime/src/accounts_db.rs
@@ -243,7 +243,9 @@ impl AccountStorageEntry {
             status = AccountStorageStatus::Available;
         }
 
-        *count_and_status = (count - 1, status);
+        if count > 0 {
+            *count_and_status = (count - 1, status);
+        }
         count_and_status.0
     }
 }