Add MIT License

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

LICENSE.md

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Robert Fulton
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/window.c

@@ -965,15 +965,17 @@ static void on_open_clicked(GtkButton *button, gpointer user_data) {
 
 static void on_refresh_clicked(GtkButton *button, gpointer user_data) {
   MarkydWindow *self = (MarkydWindow *)user_data;
-  const gchar *path;
+  const gchar *current;
+  gchar *path;
 
   (void)button;
 
-  path = markyd_app_get_current_path(self->app);
-  if (!path || path[0] == '\0') {
+  current = markyd_app_get_current_path(self->app);
+  if (!current || current[0] == '\0') {
     return;
   }
 
+  path = g_strdup(current);
   if (!markyd_app_open_file(self->app, path)) {
     GtkWidget *error_dialog = gtk_message_dialog_new(
         GTK_WINDOW(self->window),
@@ -984,6 +986,7 @@ static void on_refresh_clicked(GtkButton *button, gpointer user_data) {
     gtk_dialog_run(GTK_DIALOG(error_dialog));
     gtk_widget_destroy(error_dialog);
   }
+  g_free(path);
 }
 
 static void on_settings_clicked(GtkButton *button, gpointer user_data) {