ext2: Restrict range of First_Data_Block
diff --git a/src/filo-fs-ext2.ads b/src/filo-fs-ext2.ads
index 5537507..bbf959b 100644
--- a/src/filo-fs-ext2.ads
+++ b/src/filo-fs-ext2.ads
@@ -98,7 +98,7 @@
type Mount_State is record
Part_Len : Partition_Length := 0;
- First_Data_Block : FSBlock_Offset := 0;
+ First_Data_Block : Unsigned_32 := Unsigned_32'First;
Block_Size_Bits : Log_Block_Size := Log_Block_Size'First;
Block_Size : Ext2.Block_Size := Ext2.Block_Size'First;
Inodes_Per_Group : Inode_Index := Inode_Index'First;