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do not convert packet is bad length is set in cc2420 fifo

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This commit is contained in:
fros4943 2009-04-09 17:41:29 +00:00
parent 172ffb74c7
commit 692dd2cb4b
1 changed files with 5 additions and 1 deletions
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6
tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/CC2420RadioPacketConverter.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: CC2420RadioPacketConverter.java,v 1.7 2009/04/01 23:37:27 fros4943 Exp $ * $Id: CC2420RadioPacketConverter.java,v 1.8 2009/04/09 17:41:29 fros4943 Exp $
*/ */
package se.sics.cooja.mspmote.interfaces; package se.sics.cooja.mspmote.interfaces;
@ -179,6 +179,10 @@ public class CC2420RadioPacketConverter {
/*logger.info("Payload pos: " + pos); /*logger.info("Payload pos: " + pos);
logger.info("Payload length: " + len);*/ logger.info("Payload length: " + len);*/
if (len < 0) {
logger.fatal("Negative length radio packet. Conversion failed.");
return new ConvertedRadioPacket(new byte[0], new byte[0]);
}
byte convertedData[] = new byte[len]; byte convertedData[] = new byte[len];
System.arraycopy(data, pos, convertedData, 0, len); System.arraycopy(data, pos, convertedData, 0, len);
byte originalData[] = new byte[originalLen]; byte originalData[] = new byte[originalLen];