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devaudio: ignore non absolute volume items with range 0

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cinap_lenrek 2011-07-21 01:24:18 +02:00
parent 7b6c150f5d
commit a7a56b9a48
1 changed files with 2 additions and 0 deletions
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2
sys/src/9/port/devaudio.c
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@ -363,6 +363,8 @@ genaudiovolread(Audio *adev, void *a, long n, vlong,
if(vol[i].type == Absolute)
p += snprint(p, e - p, "%s %d\n", vol[i].name, v[0]);
else {
if(vol[i].range == 0)
continue;
for(j=0; j<2; j++){
if(v[j] < 0)
v[j] = 0;