Index: export_openscad.c
===================================================================
--- export_openscad.c	(revision 34300)
+++ export_openscad.c	(revision 34301)
@@ -134,9 +134,9 @@
 static const rnd_export_opt_t *openscad_get_export_options(rnd_hid_t *hid, int *n)
 {
 	const char *suffix = ".scad";
-	char **val = &openscad_values[HA_openscadfile].str;
+	const char *val = openscad_values[HA_openscadfile].str;
 
-	if ((PCB != NULL) && ((val == NULL) || (*val == NULL) || (**val == '\0')))
+	if ((PCB != NULL) && ((val == NULL) || (*val == '\0')))
 		pcb_derive_default_filename(PCB->hidlib.filename, &openscad_values[HA_openscadfile], suffix);
 
 	if (n)