diff -ur free42-nologo-1.4.77.orig/gtk/shell_main.cc free42-nologo-1.4.77/gtk/shell_main.cc
--- free42-nologo-1.4.77.orig/gtk/shell_main.cc 2013-02-17 15:33:42.000000000 -0500
+++ free42-nologo-1.4.77/gtk/shell_main.cc 2023-01-24 16:54:59.541713230 -0500
@@ -963,7 +963,7 @@
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
- message);
+ "%s", message);
gtk_window_set_title(GTK_WINDOW(msg), title);
gtk_window_set_role(GTK_WINDOW(msg), "Free42 Dialog");
gtk_dialog_run(GTK_DIALOG(msg));
@@ -1100,7 +1100,7 @@
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
- buf);
+ "%s", buf);
gtk_window_set_title(GTK_WINDOW(msg), "Replace?");
gtk_window_set_role(GTK_WINDOW(msg), "Free42 Dialog");
cancelled = gtk_dialog_run(GTK_DIALOG(msg)) != GTK_RESPONSE_YES;