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pcm file plugin: handle snd_pcm_mmap_begin() error path in snd_pcm_file_mmap_commit()

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Jaroslav Kysela 2017-02-27 09:29:18 +01:00
parent 8a38461fac
commit b96f6f4785
1 changed files with 7 additions and 5 deletions
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12
src/pcm/pcm_file.c
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@ -593,11 +593,13 @@ static snd_pcm_sframes_t snd_pcm_file_mmap_commit(snd_pcm_t *pcm,
const snd_pcm_channel_area_t *areas;
snd_pcm_sframes_t result;
snd_pcm_mmap_begin(file->gen.slave, &areas, &ofs, &siz);
assert(ofs == offset && siz == size);
result = snd_pcm_mmap_commit(file->gen.slave, ofs, siz);
if (result > 0)
snd_pcm_file_add_frames(pcm, areas, ofs, result);
result = snd_pcm_mmap_begin(file->gen.slave, &areas, &ofs, &siz);
if (result >= 0) {
assert(ofs == offset && siz == size);
result = snd_pcm_mmap_commit(file->gen.slave, ofs, siz);
if (result > 0)
snd_pcm_file_add_frames(pcm, areas, ofs, result);
}
return result;
}