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Prevent calling keyIterator

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This commit is contained in:
Mygod
2021-05-31 01:37:15 -04:00
parent 229b190c22
commit 7f78c9da68
1 changed files with 8 additions and 5 deletions
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13
mobile/src/main/java/be/mygod/vpnhotspot/net/wifi/SoftApConfigurationCompat.kt
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@@ -9,7 +9,6 @@ import android.os.Parcelable
import android.util.SparseIntArray
import androidx.annotation.RequiresApi
import androidx.core.os.BuildCompat
import androidx.core.util.keyIterator
import be.mygod.vpnhotspot.net.MacAddressCompat
import be.mygod.vpnhotspot.net.MacAddressCompat.Companion.toCompat
import be.mygod.vpnhotspot.net.monitor.TetherTimeoutMonitor
@@ -351,9 +350,10 @@ data class SoftApConfigurationCompat(
}
fun getChannel(band: Int): Int {
var result = -1
for (b in channels.keyIterator()) if (band and b == band) {
repeat(channels.size()) { i ->
if (band and channels.keyAt(i) != band) return@repeat
require(result == -1) { "Duplicate band found" }
result = channels[b]
result = channels.valueAt(i)
}
return result
}
@@ -363,9 +363,12 @@ data class SoftApConfigurationCompat(
fun optimizeChannels(channels: SparseIntArray = this.channels) {
this.channels = SparseIntArray(channels.size()).apply {
var setBand = 0
for (band in channels.keyIterator()) if (channels[band] == 0) setBand = setBand or band
repeat(channels.size()) { i -> if (channels.valueAt(i) == 0) setBand = setBand or channels.keyAt(i) }
if (setBand != 0) put(setBand, 0) // merge all bands into one
for (band in channels.keyIterator()) if (band and setBand == 0) put(band, channels[band])
repeat(channels.size()) { i ->
val band = channels.keyAt(i)
if (band and setBand == 0) put(band, channels.valueAt(i))
}
}
}