Index: trunk/src/obj_pstk.c
===================================================================
--- trunk/src/obj_pstk.c	(revision 30050)
+++ trunk/src/obj_pstk.c	(revision 30051)
@@ -1268,7 +1268,7 @@
 		prt->hdia = pcb_round((double)prt->hdia * ((sx+sy)/2.0));
 
 	pcb_pstk_proto_update(prt);
-	ps->proto = pcb_pstk_proto_insert_or_free(ps->parent.data, prt, 1);
+	ps->proto = pcb_pstk_proto_insert_or_free(ps->parent.data, prt, 1, undoable);
 
 	if (sx != 1.0)
 		ps->x = pcb_round((double)ps->x * sx);
Index: trunk/src/obj_pstk.h
===================================================================
--- trunk/src/obj_pstk.h	(revision 30050)
+++ trunk/src/obj_pstk.h	(revision 30051)
@@ -249,7 +249,7 @@
 /* Insert a proto in data and return the proto-id. If the proto is already
    in data, the fields of the caller's version are free'd, else they are
    copied into data. In any case, the caller should not free proto. */
-pcb_cardinal_t pcb_pstk_proto_insert_or_free(pcb_data_t *data, pcb_pstk_proto_t *proto, int quiet);
+pcb_cardinal_t pcb_pstk_proto_insert_or_free(pcb_data_t *data, pcb_pstk_proto_t *proto, int quiet, int undoable);
 
 /* Update caches and hash - must be called after any change to the prototype */
 void pcb_pstk_proto_update(pcb_pstk_proto_t *dst);
Index: trunk/src/obj_pstk_proto.c
===================================================================
--- trunk/src/obj_pstk_proto.c	(revision 30050)
+++ trunk/src/obj_pstk_proto.c	(revision 30051)
@@ -723,10 +723,9 @@
 
 
 
-pcb_cardinal_t pcb_pstk_proto_insert_or_free(pcb_data_t *data, pcb_pstk_proto_t *proto, int quiet)
+pcb_cardinal_t pcb_pstk_proto_insert_or_free(pcb_data_t *data, pcb_pstk_proto_t *proto, int quiet, int undoable)
 {
 	pcb_cardinal_t id, n, first_free;
-	int undoable = 1;
 
 	n = pcb_pstk_proto_insert_try(data, proto, &first_free);
 	if (n != PCB_PADSTACK_INVALID) {
@@ -834,7 +833,7 @@
 	if (pcb_pstk_proto_conv_selection(pcb, &proto, quiet, ox, oy) != 0)
 		return -1;
 
-	return pcb_pstk_proto_insert_or_free(pcb->Data, &proto, quiet);
+	return pcb_pstk_proto_insert_or_free(pcb->Data, &proto, quiet, 1);
 }
 
 pcb_cardinal_t pcb_pstk_conv_buffer(int quiet)
@@ -844,7 +843,7 @@
 	if (pcb_pstk_proto_conv_buffer(&proto, quiet) != 0)
 		return -1;
 
-	return pcb_pstk_proto_insert_or_free(PCB_PASTEBUFFER->Data, &proto, quiet);
+	return pcb_pstk_proto_insert_or_free(PCB_PASTEBUFFER->Data, &proto, quiet, 0);
 }
 
 
Index: trunk/src_plugins/io_kicad/read.c
===================================================================
--- trunk/src_plugins/io_kicad/read.c	(revision 30050)
+++ trunk/src_plugins/io_kicad/read.c	(revision 30051)
@@ -1400,7 +1400,7 @@
 
 		new_proto->htop = MIN(ot1, ot2);
 		new_proto->hbottom = MIN(ob1, ob2);
-		new_pid = pcb_pstk_proto_insert_or_free(st->pcb->Data, new_proto, 0);
+		new_pid = pcb_pstk_proto_insert_or_free(st->pcb->Data, new_proto, 0, 0);
 		ps->proto = new_pid;
 		pcb_pstk_post(ps);
 	}
Index: trunk/src_plugins/lib_compat_help/pstk_help.c
===================================================================
--- trunk/src_plugins/lib_compat_help/pstk_help.c	(revision 30050)
+++ trunk/src_plugins/lib_compat_help/pstk_help.c	(revision 30051)
@@ -92,7 +92,7 @@
 		pcb_cardinal_t pid;
 		if (plated != -1)
 			proto.hplated = plated;
-		pid = pcb_pstk_proto_insert_or_free(data, &proto, quiet);
+		pid = pcb_pstk_proto_insert_or_free(data, &proto, quiet, 0);
 		if (pid != PCB_PADSTACK_INVALID) {
 			pcb_pstk_t *ps = pcb_pstk_new(data, -1, pid, 0, 0, 0, pcb_flag_make(PCB_FLAG_CLEARLINE | PCB_FLAG_FOUND));
 			vtp0_append(objs, ps);