Merge "Promote free bytes calculation to 64 bits"
am: 7d17af08a8

* commit '7d17af08a80c3d9a14a3fe11d70bd12d59641a7b':
  Promote free bytes calculation to 64 bits
diff --git a/Utils.cpp b/Utils.cpp
index e19c9df..51ef4c4 100644
--- a/Utils.cpp
+++ b/Utils.cpp
@@ -410,7 +410,7 @@
 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;
     }