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axfer: return back unsigned avail variable, do proper retype in xfer-libasound-irq-mmap.c

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-03-13 14:51:12 +01:00
parent 8dcc3a1391
commit 30f9a14a79
1 changed files with 2 additions and 2 deletions
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4
axfer/xfer-libasound-irq-mmap.c
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@ -75,7 +75,7 @@ static int irq_mmap_process_frames(struct libasound_state *state,
struct map_layout *layout = state->private_data;
const snd_pcm_channel_area_t *areas;
snd_pcm_uframes_t frame_offset;
snd_pcm_sframes_t avail;
snd_pcm_uframes_t avail;
unsigned int avail_count;
void *frame_buf;
snd_pcm_sframes_t consumed_count;
@ -110,7 +110,7 @@ static int irq_mmap_process_frames(struct libasound_state *state,
// MEMO: either snd_pcm_avail_update() and snd_pcm_mmap_begin() can
// return the same number of available frames.
avail = snd_pcm_avail_update(state->handle);
if (avail < 0)
if ((snd_pcm_sframes_t)avail < 0)
return (int)avail;
if (*frame_count < avail)
avail = *frame_count;