From 50f3806f15fd29f1806bcdcffcf364d15490ea69 Mon Sep 17 00:00:00 2001
From: snow flurry <snow@datagirl.xyz>
Date: Mon, 16 Nov 2020 20:30:41 -0800
Subject: [PATCH] dosfs: get_byte_offset requires an unsigned offset

No reason for it to be negative, and gcc -Wextra complains when
it's signed.
---
 src/dosfs.c | 2 +-
 src/dosfs.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dosfs.c b/src/dosfs.c
index cebdd0d..e295be4 100644
--- a/src/dosfs.c
+++ b/src/dosfs.c
@@ -243,7 +243,7 @@ read_fat_chain(dosfs_t *fsd, unsigned int first, int *length)
  * offset, i.e. one that can be used with lseek()/pread().
  */
 int
-get_byte_offset(dosfs_t *fsd, dosfile_t *file, int f_offset)
+get_byte_offset(dosfs_t *fsd, dosfile_t *file, unsigned int f_offset)
 {
     int coff, csz;
 
diff --git a/src/dosfs.h b/src/dosfs.h
index d422818..500d9df 100644
--- a/src/dosfs.h
+++ b/src/dosfs.h
@@ -80,6 +80,6 @@ void close_image(dosfs_t *);
 dosfile_t *dos_listdir(dosfs_t *, unsigned int);
 void dos_freedir(dosfile_t *);
 
-int get_byte_offset(dosfs_t *, dosfile_t *, int);
+int get_byte_offset(dosfs_t *, dosfile_t *, unsigned int);
 
 #endif /* !_FAT12_H */