| Message ID | ae03833d-d597-f902-38d5-9e67bd768d93@web.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | midx: use hashwrite_u8() in write_midx_header() | expand |
On Sun, Sep 06, 2020 at 10:59:02AM +0200, René Scharfe wrote: > Emit byte-sized values using hashwrite_u8() instead of buffering them > locally first. The hashwrite functions already do their own buffering, > so this double-buffering does not reduce the number of system calls. > Getting rid of it shortens and simplifies the code a bit. > > Signed-off-by: René Scharfe <l.s.r@web.de> Looks great. Acked-by: Taylor Blau <me@ttaylorr.com> Thanks, Taylor
diff --git a/midx.c b/midx.c index e9b2e1253a..6326ae17c6 100644 --- a/midx.c +++ b/midx.c @@ -428,14 +428,11 @@ static size_t write_midx_header(struct hashfile *f, unsigned char num_chunks, uint32_t num_packs) { - unsigned char byte_values[4]; - hashwrite_be32(f, MIDX_SIGNATURE); - byte_values[0] = MIDX_VERSION; - byte_values[1] = oid_version(); - byte_values[2] = num_chunks; - byte_values[3] = 0; /* unused */ - hashwrite(f, byte_values, sizeof(byte_values)); + hashwrite_u8(f, MIDX_VERSION); + hashwrite_u8(f, oid_version()); + hashwrite_u8(f, num_chunks); + hashwrite_u8(f, 0); /* unused */ hashwrite_be32(f, num_packs); return MIDX_HEADER_SIZE;
Emit byte-sized values using hashwrite_u8() instead of buffering them locally first. The hashwrite functions already do their own buffering, so this double-buffering does not reduce the number of system calls. Getting rid of it shortens and simplifies the code a bit. Signed-off-by: René Scharfe <l.s.r@web.de> --- midx.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) -- 2.28.0