1 files changed, 9 insertions, 9 deletions

diff --git a/src/pulsecore/time-smoother.c b/src/pulsecore/time-smoother.c
index d0231486..65621948 100644
--- a/src/pulsecore/time-smoother.c
+++ b/src/pulsecore/time-smoother.c
@@ -209,8 +209,8 @@ static double avg_gradient(pa_smoother *s, pa_usec_t x) {
     i = s->history_idx;
     for (j = s->n_history; j > 0; j--) {
 
-        ax += s->history_x[i];
-        ay += s->history_y[i];
+        ax += (int64_t) s->history_x[i];
+        ay += (int64_t) s->history_y[i];
         c++;
 
         REDUCE_INC(i);
@@ -236,7 +236,7 @@ static double avg_gradient(pa_smoother *s, pa_usec_t x) {
         REDUCE_INC(i);
     }
 
-    r = (double) k / t;
+    r = (double) k / (double) t;
 
     return (s->monotonic && r < 0) ? 0 : r;
 }
@@ -268,8 +268,8 @@ static void calc_abc(pa_smoother *s) {
 
     /* Calculate a, b, c for y=ax^3+bx^2+cx */
     s->c = de;
-    s->b = (((double) (3*ky)/kx - dp - 2*de)) / kx;
-    s->a = (dp/kx - 2*s->b - de/kx) / (3*kx);
+    s->b = (((double) (3*ky)/ (double) kx - dp - (double) (2*de))) / (double) kx;
+    s->a = (dp/(double) kx - 2*s->b - de/(double) kx) / (double) (3*kx);
 
     s->abc_valid = TRUE;
 }
@@ -284,7 +284,7 @@ static void estimate(pa_smoother *s, pa_usec_t x, pa_usec_t *y, double *deriv) {
         /* The requested point is right of the point where we wanted
          * to be on track again, thus just linearly estimate */
 
-        t = (int64_t) s->py + (int64_t) (s->dp * (x - s->px));
+        t = (int64_t) s->py + (int64_t) llrint(s->dp * (double) (x - s->px));
 
         if (t < 0)
             t = 0;
@@ -313,7 +313,7 @@ static void estimate(pa_smoother *s, pa_usec_t x, pa_usec_t *y, double *deriv) {
         /* Move back from origin */
         ty += (double) s->ey;
 
-        *y = ty >= 0 ? (pa_usec_t) ty : 0;
+        *y = ty >= 0 ? (pa_usec_t) llrint(ty) : 0;
 
         /* Horner scheme */
         if (deriv)
@@ -360,7 +360,7 @@ void pa_smoother_put(pa_smoother *s, pa_usec_t x, pa_usec_t y) {
 
     /* And calculate when we want to be on track again */
     s->px = s->ex + s->adjust_time;
-    s->py = s->ry + s->dp *s->adjust_time;
+    s->py = s->ry + (pa_usec_t) llrint(s->dp * (double) s->adjust_time);
 
     s->abc_valid = FALSE;
 
@@ -456,7 +456,7 @@ pa_usec_t pa_smoother_translate(pa_smoother *s, pa_usec_t x, pa_usec_t y_delay)
 
 /*     pa_log_debug("translate(%llu) = %llu (%0.2f)", (unsigned long long) y_delay, (unsigned long long) ((double) y_delay / nde), nde); */
 
-    return (pa_usec_t) ((double) y_delay / nde);
+    return (pa_usec_t) llrint((double) y_delay / nde);
 }
 
 void pa_smoother_reset(pa_smoother *s) {