diff --git a/src/server/distrend.c b/src/server/distrend.c
--- a/src/server/distrend.c
+++ b/src/server/distrend.c
@@ -575,7 +575,7 @@ int main(int argc, char *argv[])
 
     scanf("%d", &command);
 
-    if(command == 6)
+    if(command == 7)
       break;
 
     switch(command)
@@ -613,6 +613,8 @@ int main(int argc, char *argv[])
     case 6:
       printAllJobnums(&head);
       break;
+    default:
+      printf("invalid input");
     }
   }