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Commit b8167c35 authored by Robert Greenwalt's avatar Robert Greenwalt
Browse files

Add some input checking to prevent problems 

Adding nulls can cause unhappiness.  It's suspected as a cause of 3495045.

bug:3495045
Change-Id: I1d83a5461caa0b8de9602f93a40681e7963b915e
parent 7c4beadf

core/java/android/net/LinkProperties.java

+3 −3
Original line number Diff line number Diff line
@@ -91,7 +91,7 @@ public class LinkProperties implements Parcelable { 
    }



    public void addLinkAddress(LinkAddress address) {

        mLinkAddresses.add(address);

        if (address != null) mLinkAddresses.add(address);

    }



    public Collection<LinkAddress> getLinkAddresses() {
@@ -99,7 +99,7 @@ public class LinkProperties implements Parcelable { 
    }



    public void addDns(InetAddress dns) {

        mDnses.add(dns);

        if (dns != null) mDnses.add(dns);

    }



    public Collection<InetAddress> getDnses() {
@@ -107,7 +107,7 @@ public class LinkProperties implements Parcelable { 
    }



    public void addGateway(InetAddress gateway) {

        mGateways.add(gateway);

        if (gateway != null) mGateways.add(gateway);

    }

    public Collection<InetAddress> getGateways() {

        return Collections.unmodifiableCollection(mGateways);