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added warning for null packets
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69952696fa
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@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* SUCH DAMAGE.
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*
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*
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* $Id: AbstractRadioMedium.java,v 1.1 2007/03/23 21:05:45 fros4943 Exp $
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* $Id: AbstractRadioMedium.java,v 1.2 2007/04/23 08:25:50 fros4943 Exp $
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*/
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*/
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package se.sics.cooja.radiomediums;
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package se.sics.cooja.radiomediums;
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@ -114,6 +114,10 @@ public abstract class AbstractRadioMedium extends RadioMedium {
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*/
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*/
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public void forwardPacket(RadioConnection connection, byte[] packetData) {
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public void forwardPacket(RadioConnection connection, byte[] packetData) {
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Radio sourceRadio = connection.getSource();
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Radio sourceRadio = connection.getSource();
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if (packetData == null || packetData.length == 0) {
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logger.warn("Trying to forward null packet");
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return;
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}
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if (sourceRadio instanceof ByteRadio) {
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if (sourceRadio instanceof ByteRadio) {
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// Byte radios only forwards packets to packet radios
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// Byte radios only forwards packets to packet radios
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