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qb_rb_write_to_file clean-up

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* lib/ringbuffer.c (qb_rb_write_to_file): Remove dead initialization
and redundant "result < 0" tests.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
This commit is contained in:
Jim Meyering 2011-05-23 15:35:20 +02:00 committed by Angus Salkeld
parent ab222595be
commit d8a7fffd4d
1 changed files with 6 additions and 7 deletions
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13
lib/ringbuffer.c
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2010 Red Hat, Inc.
* Copyright (C) 2010-2011 Red Hat, Inc.
*
* Author: Angus Salkeld <asalkeld@redhat.com>
*
@ -518,21 +518,20 @@ static void qb_rb_chunk_check(qb_ringbuffer_t * rb, uint32_t pointer)
ssize_t qb_rb_write_to_file(qb_ringbuffer_t * rb, int32_t fd)
{
ssize_t result = 0;
ssize_t result;
ssize_t written_size = 0;
print_header(rb);
result = write(fd, &rb->shared_hdr->size, sizeof(uint32_t));
if ((result < 0) || (result != sizeof(uint32_t))) {
if (result != sizeof(uint32_t)) {
return -errno;
}
written_size += result;
result = write(fd, rb->shared_data,
rb->shared_hdr->size * sizeof(uint32_t));
if ((result < 0)
|| (result != rb->shared_hdr->size * sizeof(uint32_t))) {
if (result != rb->shared_hdr->size * sizeof(uint32_t)) {
return -errno;
}
written_size += result;
@ -541,12 +540,12 @@ ssize_t qb_rb_write_to_file(qb_ringbuffer_t * rb, int32_t fd)
* store the read & write pointers
*/
result = write(fd, (void *)&rb->shared_hdr->write_pt, sizeof(uint32_t));
if ((result < 0) || (result != sizeof(uint32_t))) {
if (result != sizeof(uint32_t)) {
return -errno;
}
written_size += result;
result = write(fd, (void *)&rb->shared_hdr->read_pt, sizeof(uint32_t));
if ((result < 0) || (result != sizeof(uint32_t))) {
if (result != sizeof(uint32_t)) {
return -errno;
}
written_size += result;