lassi
/
scheme
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Pad strings with null bytes 

Not really needed (since the header buffer starts with all null bytes)
but these are the correct semantics.
This commit is contained in:
Lassi Kortela 2019-06-23 12:10:18 +03:00
parent ca6d55e54c
commit 0d1c459c32
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
trivial-tar-writer.scm
View File

@ -8,7 +8,8 @@
(let* ((bytes (string->utf8 string))
(nnull (- nbyte (bytevector-length bytes))))
(when (< nnull 0) (error "tar: string too long"))
(bytevector-copy! header at bytes)))
(bytevector-copy! header at bytes)
(bytevector-copy! header (+ at (bytevector-length bytes)) nulls 0 nnull)))
(define (tar-poke-octal! header at nbyte number)
(unless (integer? number) (error "tar: not an integer"))