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Commit 1add9f0b authored by Dan Sandler's avatar Dan Sandler Committed by Myles Watson
Browse files

Sanitize Bluetooth device names without regex 

Saves a considerable amount of RAM.

Fixes: 145623858
Test: Pair with a simulated device with whitespace in the name
Change-Id: I1c8b00922534ee5941be6b14948c0941c5640862
parent f1a0c3ab

core/java/android/bluetooth/BluetoothDevice.java

+5 −1
Original line number Original line Diff line number Diff line
@@ -1025,7 +1025,11 @@ public final class BluetoothDevice implements Parcelable { 
        try {

        try {

            String name = service.getRemoteName(this);

            String name = service.getRemoteName(this);

            if (name != null) {

            if (name != null) {

                return name.replaceAll("[\\t\\n\\r]+", " ");

                // remove whitespace characters from the name

                return name

                        .replace('\t', ' ')

                        .replace('\n', ' ')

                        .replace('\r', ' ');

            }

            }

            return null;

            return null;

        } catch (RemoteException e) {

        } catch (RemoteException e) {