mirror of https://github.com/ericonr/sndio.git
Initialize client rate and channel ranges. Fixes crashes when the
client doesn't set the rate and/or channel ranges. Problem reported and analyzed by Dimitri Sokolyuk <sokolyuk at gmail.com>. Thanks!
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parent
343af5e469
commit
0f2025bd71
13
sndiod/dev.c
13
sndiod/dev.c
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@ -1560,21 +1560,22 @@ found:
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return 0;
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}
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s->mode = mode;
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s->par = d->par;
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aparams_init(&s->par);
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if (s->mode & MODE_PLAY) {
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s->mix.slot_cmin = 0;
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s->mix.slot_cmax = d->pchan - 1;
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s->mix.slot_cmin = s->mix.dev_cmin = 0;
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s->mix.slot_cmax = s->mix.dev_cmax = d->pchan - 1;
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}
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if (s->mode & MODE_RECMASK) {
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s->sub.slot_cmin = 0;
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s->sub.slot_cmax = ((s->mode & MODE_MON) ?
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d->pchan : d->rchan) - 1;
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s->sub.slot_cmin = s->sub.dev_cmin = 0;
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s->sub.slot_cmax = s->sub.dev_cmax =
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((s->mode & MODE_MON) ? d->pchan : d->rchan) - 1;
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}
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s->xrun = XRUN_IGNORE;
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s->dup = 0;
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s->appbufsz = d->bufsz;
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s->round = d->round;
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s->rate = d->rate;
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s->mix.maxweight = ADATA_UNIT;
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dev_midi_slotdesc(d, s);
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dev_midi_vol(d, s);
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return s;
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@ -670,13 +670,13 @@ sock_setpar(struct sock *f)
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if (log_level >= 3) {
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sock_log(f);
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log_puts(": recording channels ");
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log_putu(s->sub.slot_cmin);
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log_puts(":");
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log_putu(s->sub.slot_cmax);
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log_puts(" -> ");
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log_putu(s->sub.dev_cmin);
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log_puts(":");
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log_putu(s->sub.dev_cmax);
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log_puts(" -> ");
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log_putu(s->sub.slot_cmin);
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log_puts(":");
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log_putu(s->sub.slot_cmax);
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log_puts("\n");
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}
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#endif
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@ -907,14 +907,13 @@ sock_hello(struct sock *f)
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if (s == NULL)
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return 0;
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f->midi = NULL;
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aparams_init(&s->par);
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if (s->mode & MODE_PLAY) {
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s->mix.slot_cmin = f->opt->pmin;
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s->mix.slot_cmax = f->opt->pmax;
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s->mix.slot_cmin = s->mix.dev_cmin = f->opt->pmin;
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s->mix.slot_cmax = s->mix.dev_cmax = f->opt->pmax;
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}
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if (s->mode & MODE_RECMASK) {
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s->sub.slot_cmin = f->opt->rmin;
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s->sub.slot_cmax = f->opt->rmax;
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s->sub.slot_cmin = s->sub.dev_cmin = f->opt->rmin;
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s->sub.slot_cmax = s->sub.dev_cmax = f->opt->rmax;
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}
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if (f->opt->mmc) {
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s->xrun = XRUN_SYNC;
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