Fix 16 bit MCU compilation warnings

diff --git a/lwext4/ext4_types.h b/lwext4/ext4_types.h
index 7fda15c28cc15a41844463a12bf79a1466ddddd3..4346d233309c3241893a4156c1cbf47f80d03d25 100644 (file)
--- a/lwext4/ext4_types.h
+++ b/lwext4/ext4_types.h
@@ -555,9 +555,9 @@ struct ext4_directory_dx_block {
 
 #define EXT4_LINK_MAX 65000
 
-#define EXT4_EXT_UNWRITTEN_MASK (1 << 15)
+#define EXT4_EXT_UNWRITTEN_MASK (1L << 15)
 
-#define EXT4_EXT_MAX_LEN_WRITTEN (1 << 15)
+#define EXT4_EXT_MAX_LEN_WRITTEN (1L << 15)
 #define EXT4_EXT_MAX_LEN_UNWRITTEN \
        (EXT4_EXT_MAX_LEN_WRITTEN - 1)