Index: write_layer.c
===================================================================
--- write_layer.c	(revision 35043)
+++ write_layer.c	(revision 35044)
@@ -139,6 +139,8 @@
 				fprintf(wctx->f, "%s %s\r\n", a->assoc, g->name);
 		}
 	}
+
+	return 0;
 }
 
 static int pads_write_blk_misc_layers(write_ctx_t *wctx)