Actually encode/decode directory inode difference as signed

The directory listing stores a signed difference of the inode number.
Actually treating it as signed saves emitting extra headers if hard
links or file deduplication are finally implemented.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/squashfs.h b/include/squashfs.h
index 01047cf..545756c 100644
--- a/include/squashfs.h
+++ b/include/squashfs.h
@@ -150,7 +150,7 @@ typedef struct {
 
 typedef struct {
 	uint16_t offset;
-	uint16_t inode_number;
+	int16_t inode_diff;
 	uint16_t type;
 	uint16_t size;
 	uint8_t name[];