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modargs: Do not modify alternate_rate in pa_modargs_get_alternate_sample_rate() on failure

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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
This commit is contained in:
Peter Meerwald 2013-12-11 17:07:04 +01:00 • committed by Tanu Kaskinen
parent ff06e24eb5
commit 0828701146
1 changed files with 11 additions and 5 deletions
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16
src/pulsecore/modargs.c
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@ -411,15 +411,21 @@ int pa_modargs_get_sample_spec(pa_modargs *ma, pa_sample_spec *rss) {
}
int pa_modargs_get_alternate_sample_rate(pa_modargs *ma, uint32_t *alternate_rate) {
pa_assert(ma);
uint32_t rate_local;
pa_assert(alternate_rate);
if ((pa_modargs_get_value_u32(ma, "alternate_rate", alternate_rate)) < 0 ||
*alternate_rate <= 0 ||
*alternate_rate > PA_RATE_MAX ||
!((*alternate_rate % 4000 == 0) || (*alternate_rate % 11025 == 0)))
rate_local = *alternate_rate;
if ((pa_modargs_get_value_u32(ma, "alternate_rate", &rate_local)) < 0 ||
rate_local <= 0 ||
rate_local > PA_RATE_MAX)
return -1;
if (!((rate_local % 4000 == 0) || (rate_local % 11025 == 0)))
return -1;
*alternate_rate = rate_local;
return 0;
}