Clean up config on exit

src/cfg.c

@@ -129,11 +129,13 @@ int cfg_load(struct cfg* self, const char* requested_path)
 			goto failure;
 	}
 
+	free(line);
 	fclose(stream);
 	return 0;
 
 failure:
 	cfg_destroy(self);
+	free(line);
 	fclose(stream);
 	return lineno;
 }

src/main.c

@@ -274,6 +274,8 @@ static int init_render_node(int* fd)
 
 void wayvnc_destroy(struct wayvnc* self)
 {
+	cfg_destroy(&self->cfg);
+
 	output_list_destroy(&self->outputs);
 	seat_list_destroy(&self->seats);