--- src/preferences.c.str	2010-02-16 17:13:30.000000000 +0100
+++ src/preferences.c	2010-02-16 17:13:43.000000000 +0100
@@ -161,7 +161,7 @@
 		GtkWidget *dialog;
 
 		dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_DESTROY_WITH_PARENT,
-        	                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, msg);
+        	                                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", msg);
 		gtk_dialog_run (GTK_DIALOG (dialog));
 		gtk_widget_destroy (dialog);
 		exit(1);
--- src/scriptwriter.c.str	2010-02-16 17:13:58.000000000 +0100
+++ src/scriptwriter.c	2010-02-16 17:14:53.000000000 +0100
@@ -491,11 +491,11 @@
 	}
 
 	rewind (f);
-	fprintf (f, FIRESTARTER_HOOK);
+	fprintf (f, "%s", FIRESTARTER_HOOK);
 
 	link = list;
 	while (link != NULL) {
-		fprintf (f, link->data);
+		fprintf (f, "%s", link->data);
 		g_free (link->data);
 		link = link->next;
 	}
@@ -544,7 +544,7 @@
 
 		link = newlist;
 		while (link != NULL) {
-			fprintf (f, link->data);
+			fprintf (f, "%s", link->data);
 			g_free (link->data);
 			link = link->next;
 		}
@@ -580,7 +580,7 @@
 			return;
 		}
 
-		fprintf (f, FIRESTARTER_HOOK);
+		fprintf (f, "%s", FIRESTARTER_HOOK);
 		fclose (f);
 	}
 }