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WifiStateChangeService: Avoid DhcpInfo NPE

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Fixes #569.
This commit is contained in:
Daniel Martí 2016-02-12 13:04:10 +00:00
parent 89c53bbd5e
commit f6724413b0
1 changed files with 6 additions and 1 deletions
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7
F-Droid/src/org/fdroid/fdroid/net/WifiStateChangeService.java
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@ -6,6 +6,7 @@ import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.net.DhcpInfo;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
@ -84,7 +85,11 @@ public class WifiStateChangeService extends Service {
if (wifiState == WifiManager.WIFI_STATE_ENABLED) {
wifiInfo = wifiManager.getConnectionInfo();
FDroidApp.ipAddressString = formatIpAddress(wifiInfo.getIpAddress());
String netmask = formatIpAddress(wifiManager.getDhcpInfo().netmask);
DhcpInfo dhcpInfo = wifiManager.getDhcpInfo();
if (dhcpInfo == null) {
return null;
}
String netmask = formatIpAddress(dhcpInfo.netmask);
if (!TextUtils.isEmpty(FDroidApp.ipAddressString) && netmask != null)
FDroidApp.subnetInfo = new SubnetUtils(FDroidApp.ipAddressString, netmask).getInfo();
} else if (wifiState == WifiManager.WIFI_STATE_DISABLED