- Added a length check.

This commit is contained in:
Takashi Iwai 2000-10-30 17:54:55 +00:00
parent 0e561770c6
commit 1e9a496217

View file

@ -732,6 +732,8 @@ int snd_seq_event_output_buffer(snd_seq_t *seq, snd_seq_event_t *ev)
len = snd_seq_event_length(ev);
if (len < 0)
return -EINVAL;
if ((size_t) len >= seq->obufsize)
return -EINVAL;
if ((seq->obufsize - seq->obufused) < (size_t) len)
return -EAGAIN;
memcpy(seq->obuf + seq->obufused, ev, sizeof(snd_seq_event_t));