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Fixed pointers use

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This commit is contained in:
Abramo Bagnara 2000-10-14 18:34:51 +00:00
parent e39bf6e72e
commit a380edd64f
7 changed files with 161 additions and 158 deletions
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38
src/pcm/pcm_mmap.c
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@ -122,7 +122,6 @@ ssize_t snd_pcm_mmap_write_areas(snd_pcm_t *pcm,
size_t *slave_sizep)
{
size_t xfer;
ssize_t err = 0;
if (slave_sizep && *slave_sizep < size)
size = *slave_sizep;
xfer = 0;
@ -132,19 +131,13 @@ ssize_t snd_pcm_mmap_write_areas(snd_pcm_t *pcm,
snd_pcm_mmap_areas(pcm), snd_pcm_mmap_offset(pcm),
pcm->setup.format.channels,
frames, pcm->setup.format.sfmt);
err = snd_pcm_mmap_forward(pcm, frames);
if (err < 0)
break;
assert((size_t)err == frames);
offset += err;
xfer += err;
snd_pcm_mmap_forward(pcm, frames);
offset += frames;
xfer += frames;
}
if (xfer > 0) {
if (slave_sizep)
*slave_sizep = xfer;
return xfer;
}
return err;
if (slave_sizep)
*slave_sizep = xfer;
return xfer;
}
ssize_t snd_pcm_mmap_read_areas(snd_pcm_t *pcm,
@ -154,7 +147,6 @@ ssize_t snd_pcm_mmap_read_areas(snd_pcm_t *pcm,
size_t *slave_sizep)
{
size_t xfer;
ssize_t err = 0;
if (slave_sizep && *slave_sizep < size)
size = *slave_sizep;
xfer = 0;
@ -164,19 +156,13 @@ ssize_t snd_pcm_mmap_read_areas(snd_pcm_t *pcm,
areas, offset,
pcm->setup.format.channels,
frames, pcm->setup.format.sfmt);
err = snd_pcm_mmap_forward(pcm, frames);
if (err < 0)
break;
assert((size_t)err == frames);
offset += err;
xfer += err;
snd_pcm_mmap_forward(pcm, frames);
offset += frames;
xfer += frames;
}
if (xfer > 0) {
if (slave_sizep)
*slave_sizep = xfer;
return xfer;
}
return err;
if (slave_sizep)
*slave_sizep = xfer;
return xfer;
}
ssize_t snd_pcm_mmap_writei(snd_pcm_t *pcm, const void *buffer, size_t size)