Index: trunk/src/change_act.c
===================================================================
--- trunk/src/change_act.c	(revision 17820)
+++ trunk/src/change_act.c	(revision 17821)
@@ -479,20 +479,15 @@
 
 %end-doc */
 
-static fgw_error_t pcb_act_ChangePinName(fgw_arg_t *ores, int oargc, fgw_arg_t *oargv)
+static fgw_error_t pcb_act_ChangePinName(fgw_arg_t *res, int argc, fgw_arg_t *argv)
 {
-	PCB_OLD_ACT_BEGIN;
 	pcb_cardinal_t changed = 0;
 	const char *refdes, *pinnum, *pinname;
 
-	if (argc != 3) {
-		PCB_ACT_FAIL(ChangePinName);
-	}
+	PCB_ACT_CONVARG(1, FGW_STR, ChangePinName, refdes = argv[1].val.str);
+	PCB_ACT_CONVARG(2, FGW_STR, ChangePinName, pinnum = argv[2].val.str);
+	PCB_ACT_CONVARG(3, FGW_STR, ChangePinName, pinname = argv[3].val.str);
 
-	refdes = argv[0];
-	pinnum = argv[1];
-	pinname = argv[2];
-
 	PCB_SUBC_LOOP(PCB->Data);
 	{
 		if ((subc->refdes != NULL) && (PCB_NSTRCMP(refdes, subc->refdes) == 0)) {
@@ -524,8 +519,8 @@
 		}
 	}
 
+	PCB_ACT_IRES(0);
 	return 0;
-	PCB_OLD_ACT_END;
 }
 
 /* --------------------------------------------------------------------------- */