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check that simulation is running before joining sim thread

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This commit is contained in:
fros4943 2008-12-04 13:04:26 +00:00
parent dafd174e30
commit 3893969096
1 changed files with 4 additions and 2 deletions
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6
tools/cooja/java/se/sics/cooja/Simulation.java
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@ -24,7 +24,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: Simulation.java,v 1.32 2008/12/04 12:44:02 fros4943 Exp $
* $Id: Simulation.java,v 1.33 2008/12/04 13:04:26 fros4943 Exp $
*/
package se.sics.cooja;
@ -275,7 +275,9 @@ public class Simulation extends Observable implements Runnable {
/* Wait until simulation stops */
if (Thread.currentThread() != thread) {
try {
thread.join();
if (thread != null) {
thread.join();
}
} catch (InterruptedException e) {
}
}