From e76cf536a477bf8f605c77c59aca2b4331b002e9 Mon Sep 17 00:00:00 2001
From: Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>
Date: Thu, 1 Oct 2015 12:44:46 +0200
Subject: [PATCH] Promote free bytes calculation to 64 bits

The expression otherwise overflows for large devices.
It's fsblkcnt_t -> unsigned long, which is 32 bit on ARMv7.

Change-Id: I46c5e00558b7dbd6abd50fae4727396079044df2
---
 Utils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Utils.cpp b/Utils.cpp
index e19c9df..51ef4c4 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -410,7 +410,7 @@ status_t NormalizeHex(const std::string& in, std::string& out) {
 uint64_t GetFreeBytes(const std::string& path) {
     struct statvfs sb;
     if (statvfs(path.c_str(), &sb) == 0) {
-        return sb.f_bfree * sb.f_bsize;
+        return (uint64_t)sb.f_bfree * sb.f_bsize;
     } else {
         return -1;
     }