updated folder scanning code

src/client_backend/queue _ctrl.cpp

@@ -3,8 +3,8 @@
 #include "queue_ctrl.h"
 #include <string.h>
 #define queue_limit 1000
-#define command_limit 100
-char queue[1000][100];
+#define command_limit 300
+char queue[queue_limit][command_limit];
 int queue_size = 0;
 int queue_start = 0;
 int queue_end = 0;