Setup maximum of 127 couplers.

coupler/keep_alive.h

@@ -56,8 +56,8 @@ const int DEFAULT_HEART_BEAT_TIMEOUT_INTERVAL = 4 * DEFAULT_HEART_BEAT_INTERVAL;
 static int HEART_BEAT_TIMEOUT_INTERVAL = DEFAULT_HEART_BEAT_TIMEOUT_INTERVAL;
 
 // the list of couplers onto which we depend for properly running
-// XXX: assume ONLY 8 couplers!
-unsigned int HEART_BEAT_ID_LIST[] = {0, 0, 0, 0, 0, 0, 0, 0};
+// assume maximum of 127 couplers!
+unsigned int HEART_BEAT_ID_LIST[127] = {0};
 
 // the interval for publishing messages
 static int PUBLISHING_INTERVAL = 10;