diff --git a/src/lowntfs-3g.c b/src/lowntfs-3g.c
index 6603a714..c34b1788 100644
--- a/src/lowntfs-3g.c
+++ b/src/lowntfs-3g.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2005-2007 Yura Pakhuchiy
  * Copyright (c) 2005 Yuval Fledel
  * Copyright (c) 2006-2009 Szabolcs Szakacsits
- * Copyright (c) 2007-2012 Jean-Pierre Andre
+ * Copyright (c) 2007-2013 Jean-Pierre Andre
  * Copyright (c) 2009 Erik Larsson
  *
  * This file is originated from the Linux-NTFS project.
@@ -683,9 +683,9 @@ static int ntfs_fuse_getstat(struct SECURITY_CONTEXT *scx,
 			 * Check whether it's Interix symbolic link, block or
 			 * character device.
 			 */
-			if ((size_t)na->data_size <= sizeof(INTX_FILE_TYPES)
+			if ((u64)na->data_size <= sizeof(INTX_FILE_TYPES)
 					+ sizeof(ntfschar) * PATH_MAX
-				&& (size_t)na->data_size >
+				&& (u64)na->data_size >
 					sizeof(INTX_FILE_TYPES)) {
 				INTX_FILE *intx_file;
 
diff --git a/src/ntfs-3g.c b/src/ntfs-3g.c
index e898d21b..d05ae1f5 100644
--- a/src/ntfs-3g.c
+++ b/src/ntfs-3g.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2005-2007 Yura Pakhuchiy
  * Copyright (c) 2005 Yuval Fledel
  * Copyright (c) 2006-2009 Szabolcs Szakacsits
- * Copyright (c) 2007-2012 Jean-Pierre Andre
+ * Copyright (c) 2007-2013 Jean-Pierre Andre
  * Copyright (c) 2009 Erik Larsson
  *
  * This file is originated from the Linux-NTFS project.
@@ -792,9 +792,9 @@ static int ntfs_fuse_getattr(const char *org_path, struct stat *stbuf)
 			 * Check whether it's Interix symbolic link, block or
 			 * character device.
 			 */
-			if ((size_t)na->data_size <= sizeof(INTX_FILE_TYPES)
+			if ((u64)na->data_size <= sizeof(INTX_FILE_TYPES)
 					+ sizeof(ntfschar) * PATH_MAX
-				&& (size_t)na->data_size >
+				&& (u64)na->data_size >
 					sizeof(INTX_FILE_TYPES)
 				&& !stream_name_len) {