1 files changed, 1 insertions, 1 deletions

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index d70a7ae..a0ffc9b 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -1934,7 +1934,7 @@ checkpoint:
                                         memset(&fs, '\0', sizeof(fs));
                                         res = statvfs(backup_directory, &fs);
                                         if (res == 0) {
-                                                freespace = fs.f_bavail * fs.f_bsize;
+                                                freespace = (uint64_t)fs.f_bavail * (uint64_t)fs.f_bsize;
                                         }
 #endif
                                         mobilebackup2_send_status_response(mobilebackup2, res, NULL, plist_new_uint(freespace));