Avoid 0 size batches

Snapchat · Sep 25, 2023 · 71b92e7 · 71b92e7
1 parent cdc5e8f
commit 71b92e7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/db.cpp b/src/db.cpp
@@ -3399,6 +3399,9 @@ void redisDbPersistentData::prefetchKeysFlash(std::unordered_set<client*> &setc)
         }
     }
 
+    if (veckeys.empty())
+        return;
+
     auto *tok = m_spstorage->begin_retrieve(serverTL->el, storageLoadCallback, veckeys.data(), veckeys.size());
     if (tok != nullptr) {
         for (client *c : setcBlocked) {