From f7742219f41dcd206b5e81b6b4aa2ca020a69df9 Mon Sep 17 00:00:00 2001
From: varconst <varconsteq@gmail.com>
Date: Tue, 2 Mar 2021 15:04:37 -0500
Subject: [PATCH] Initial commit

---
 Firestore/core/src/local/leveldb_persistence.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Firestore/core/src/local/leveldb_persistence.cc b/Firestore/core/src/local/leveldb_persistence.cc
index c9aaae89d2d..b2612f489d7 100644
--- a/Firestore/core/src/local/leveldb_persistence.cc
+++ b/Firestore/core/src/local/leveldb_persistence.cc
@@ -196,7 +196,9 @@ StatusOr<int64_t> LevelDbPersistence::CalculateByteSize() {
     int64_t file_size = maybe_size.ValueOrDie();
     count += file_size;
 
-    if (count < old_count || count > std::numeric_limits<int64_t>::max()) {
+    auto max_signed_value =
+        static_cast<uint64_t>(std::numeric_limits<int64_t>::max());
+    if (count < old_count || count > max_signed_value) {
       return Status(Error::kErrorOutOfRange,
                     "Failed to size LevelDB: count overflowed");
     }