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a bit reordered code to fix bug #838

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Jaroslav Kysela 2005-05-30 11:38:54 +00:00
parent 02b6b9f616
commit ff9fd33190
1 changed files with 10 additions and 8 deletions
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14
src/mixer/simple.c
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@ -221,20 +221,22 @@ static int get_compare_weight(const char *name, unsigned int idx)
static long to_user(selem_t *s, int dir, selem_ctl_t *c, long value) static long to_user(selem_t *s, int dir, selem_ctl_t *c, long value)
{ {
int64_t n; if (c->max == c->min) {
if (c->max == c->min)
return s->str[dir].min; return s->str[dir].min;
n = (int64_t) (value - c->min) * (s->str[dir].max - s->str[dir].min); } else {
int64_t n = (int64_t) (value - c->min) * (s->str[dir].max - s->str[dir].min);
return s->str[dir].min + (n + (c->max - c->min) / 2) / (c->max - c->min); return s->str[dir].min + (n + (c->max - c->min) / 2) / (c->max - c->min);
}
} }
static long from_user(selem_t *s, int dir, selem_ctl_t *c, long value) static long from_user(selem_t *s, int dir, selem_ctl_t *c, long value)
{ {
int64_t n; if (s->str[dir].max == s->str[dir].min) {
if (s->str[dir].max == s->str[dir].min)
return c->min; return c->min;
n = (int64_t) (value - s->str[dir].min) * (c->max - c->min); } else {
int64_t n = (int64_t) (value - s->str[dir].min) * (c->max - c->min);
return c->min + (n + (s->str[dir].max - s->str[dir].min) / 2) / (s->str[dir].max - s->str[dir].min); return c->min + (n + (s->str[dir].max - s->str[dir].min) / 2) / (s->str[dir].max - s->str[dir].min);
}
} }
static int elem_read_volume(selem_t *s, int dir, selem_ctl_type_t type) static int elem_read_volume(selem_t *s, int dir, selem_ctl_type_t type)