Index: trunk/src_plugins/distalign/distalign.c
===================================================================
--- trunk/src_plugins/distalign/distalign.c	(revision 30014)
+++ trunk/src_plugins/distalign/distalign.c	(revision 30015)
@@ -356,7 +356,7 @@
 /* DOC: distribute.html */
 static fgw_error_t pcb_act_distribute(fgw_arg_t *res, int argc, fgw_arg_t *argv)
 {
-	const char *a0, *a1, *a2 = NULL, *a3 = NULL, *a4 = NULL;
+	const char *a0, *a1 = NULL, *a2 = NULL, *a3 = NULL, *a4 = NULL;
 	int dir;
 	int point;
 	int refa, refb;
@@ -371,7 +371,7 @@
 	}
 
 	PCB_ACT_CONVARG(1, FGW_STR, distribute, a0 = argv[1].val.str);
-	PCB_ACT_CONVARG(2, FGW_STR, distribute, a1 = argv[2].val.str);
+	PCB_ACT_MAY_CONVARG(2, FGW_STR, distribute, a1 = argv[2].val.str);
 	PCB_ACT_MAY_CONVARG(3, FGW_STR, distribute, a2 = argv[3].val.str);
 	PCB_ACT_MAY_CONVARG(4, FGW_STR, distribute, a3 = argv[4].val.str);
 	PCB_ACT_MAY_CONVARG(5, FGW_STR, distribute, a4 = argv[5].val.str);