From e1f7044f288b8743da2f0ed3478839bdab4d0e95 Mon Sep 17 00:00:00 2001
From: Guogang Li <guogang@google.com>
Date: Wed, 10 Jan 2024 09:03:56 -0800
Subject: [PATCH] Fixed the bug to get file size

PiperOrigin-RevId: 597266370
---
 internal/platform/implementation/windows/file.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/internal/platform/implementation/windows/file.cc b/internal/platform/implementation/windows/file.cc
index 0ce81ed7..4102602d 100644
--- a/internal/platform/implementation/windows/file.cc
+++ b/internal/platform/implementation/windows/file.cc
@@ -42,6 +42,13 @@ IOFile::IOFile(const absl::string_view file_path, size_t size)
   file_.open(wide_path, std::ios::binary | std::ios::in | std::ios::ate);
 
   total_size_ = file_.tellg();
+  if (total_size_ == -1) {
+    // Unsure why it consistently returns -1 when the file size exceeds 2GB. If
+    // obtaining the file size through tellg fails, use the size provided
+    // in the parameters.
+     total_size_ = size;
+  }
+
   file_.seekg(0);
 }