diff options
| author | Wim Taymans <wim.taymans@collabora.co.uk> | 2010-09-06 15:22:26 +0200 |
|---|---|---|
| committer | Colin Guthrie <cguthrie@mandriva.org> | 2010-09-14 08:35:52 +0100 |
| commit | 3d9b710bea79a3663aa7f78a182991e3e1502ecf (patch) | |
| tree | e4de33f4293085c078bc2891fc427ddd4d7f3737 | |
| parent | a65825fa45a1c393899eeb1e4532236964ea3a2c (diff) | |
smoother: avoid losing precision
Avoid losing precision by subtracting uint64 values before converting them to
doubles.
| -rw-r--r-- | src/pulsecore/time-smoother.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/pulsecore/time-smoother.c b/src/pulsecore/time-smoother.c index d6c37878..422f12d4 100644 --- a/src/pulsecore/time-smoother.c +++ b/src/pulsecore/time-smoother.c @@ -313,10 +313,8 @@ static void estimate(pa_smoother *s, pa_usec_t x, pa_usec_t *y, double *deriv) { calc_abc(s); - tx = (double) x; - /* Move to origin */ - tx -= (double) s->ex; + tx = (double) (x - s->ex); /* Horner scheme */ ty = (tx * (s->c + tx * (s->b + tx * s->a))); |