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seq: fix snd_seq_drain_output return value for partial drain

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The processed value was not properly updated thus the partial
flush was not notified properly.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2025-11-11 16:17:16 +01:00
parent 3ce629a4c2
commit b97a11ecf0
1 changed files with 2 additions and 1 deletions
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3
src/seq/seq.c
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@ -4449,13 +4449,14 @@ int snd_seq_drain_output(snd_seq_t *seq)
while (seq->obufused > 0) {
result = seq->ops->write(seq, seq->obuf, seq->obufused);
if (result < 0) {
if (result == -EAGAIN && processed)
if (result == -EAGAIN && processed > 0)
return seq->obufused;
return result;
}
if ((size_t)result < seq->obufused)
memmove(seq->obuf, seq->obuf + result, seq->obufused - result);
seq->obufused -= result;
processed += result;
}
return 0;
}