[tutorial] some more nits

docs/tutorials/tutorial1/index.md

@@ -52,6 +52,8 @@ steps:
 Welcome to the first _interactive_ **lnav** tutorial!
 
 This tutorial will guide you through the basics of navigating log files.
+Pressing `q` will display an example log file to try out commands on.
+Pressing `y` will return you to the next step in the tutorial.
 
 ## Step 1
 

docs/tutorials/tutorial1/run.sh

@@ -3,4 +3,7 @@
 export LNAVSECURE=1
 export TERM=xterm-256color
 
-timeout --foreground 5m lnav -I /tutorials/tutorial-lib /tutorials/tutorial1/tutorial1.glog /tutorials/tutorial1/index.md#tutorial-1
+timeout --foreground 5m lnav \
+    -I /tutorials/tutorial-lib \
+    /tutorials/tutorial1/tutorial1.glog \
+    /tutorials/tutorial1/index.md#tutorial-1

src/lnav_commands.cc

@@ -4333,7 +4333,9 @@ com_config(exec_context& ec,
                     if (!ec.ec_dry_run) {
                         retval = "info: changed config option -- " + option;
                         rollback_lnav_config = lnav_config;
-                        save_config();
+                        if (!(lnav_data.ld_flags & LNF_SECURE_MODE)) {
+                            save_config();
+                        }
                     }
                 }
             }
@@ -4380,7 +4382,9 @@ com_reset_config(exec_context& ec,
             if (!ec.ec_dry_run) {
                 reset_config(option);
                 rollback_lnav_config = lnav_config;
-                save_config();
+                if (!(lnav_data.ld_flags & LNF_SECURE_MODE)) {
+                    save_config();
+                }
             }
             if (option == "*") {
                 retval = "info: reset all options";

src/yajlpp/test_yajlpp.cc

@@ -93,6 +93,7 @@ main(int argc, char* argv[])
         auto handle = yajl_alloc(&cbs, nullptr, nullptr);
         auto rc = yajl_parse(handle, (const unsigned char*) UNICODE_BARF, 12);
         assert(rc == yajl_status_ok);
+        yajl_free(handle);
     }
 
     struct json_path_container test_obj_handler = {