Fix lseek's bug in smartfs

lseek should set the file offset to the size of the file plus offset

diff --git a/os/fs/smartfs/smartfs_smart.c b/os/fs/smartfs/smartfs_smart.c
index ca555bd..a42686c 100644 (file)
--- a/os/fs/smartfs/smartfs_smart.c
+++ b/os/fs/smartfs/smartfs_smart.c
@@ -1040,7 +1040,7 @@ static off_t smartfs_seek_internal(struct smartfs_mountpt_s *fs, struct smartfs_
                break;
 
        case SEEK_END:
-               newpos = sf->entry.datlen - offset;
+               newpos = sf->entry.datlen + offset;
                break;
        }