Cleanup xread() loops to use read_in_full()

Signed-off-by: Heikki Orsila <heikki.orsila@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Heikki Orsila
2008-05-03 16:27:26 +03:00
committed by Junio C Hamano
parent 471793f91e
commit c697ad143b
4 changed files with 19 additions and 35 deletions

View File

@ -2466,16 +2466,10 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write
int read_pack_header(int fd, struct pack_header *header)
{
char *c = (char*)header;
ssize_t remaining = sizeof(struct pack_header);
do {
ssize_t r = xread(fd, c, remaining);
if (r <= 0)
/* "eof before pack header was fully read" */
return PH_ERROR_EOF;
remaining -= r;
c += r;
} while (remaining > 0);
if (read_in_full(fd, header, sizeof(*header)) < sizeof(*header))
/* "eof before pack header was fully read" */
return PH_ERROR_EOF;
if (header->hdr_signature != htonl(PACK_SIGNATURE))
/* "protocol error (pack signature mismatch detected)" */
return PH_ERROR_PACK_SIGNATURE;