Index: trunk/src_plugins/io_tedax/io_tedax.c
===================================================================
--- trunk/src_plugins/io_tedax/io_tedax.c	(revision 846)
+++ trunk/src_plugins/io_tedax/io_tedax.c	(revision 847)
@@ -389,7 +389,7 @@
 		case CAMV_OBJ_TEXT: break; /* shouldn't happen */
 		case CAMV_OBJ_ARC:  rnd_fprintf(ctx->f, "\tarc %[4] %[4] %[4] %[4] %f %f\n", obj->arc.cx, obj->arc.cy, obj->arc.r, obj->arc.thick, obj->arc.start+180, -obj->arc.delta); break;
 		case CAMV_OBJ_LINE: rnd_fprintf(ctx->f, "\tline %[4] %[4] %[4] %[4] %[4]\n", obj->line.x1, obj->line.y1, obj->line.x2, obj->line.y2, obj->line.thick); break;
-		case CAMV_OBJ_GRP:  fprintf(ctx->f, "\tgrp %p\n", obj); break;
+		case CAMV_OBJ_GRP:  fprintf(ctx->f, "\tgrp %p\n", (void *)obj); break;
 		case CAMV_OBJ_POLY:
 
 			for(len = n = 0; n < obj->poly.len; n++) {
@@ -414,7 +414,7 @@
 static void tdx_write_grp(write_ctx_t *ctx, const camv_grp_t *grp)
 {
 	rnd_cardinal_t n;
-	fprintf(ctx->f, "begin camv_grp v1 %p\n", grp);
+	fprintf(ctx->f, "begin camv_grp v1 %p\n", (void *)grp);
 	for(n = 0; n < grp->len; n++) {
 		assert(grp->objs[n].proto.type != CAMV_OBJ_GRP); /* do not allow group-in-group */
 		tdx_write_obj(ctx, &grp->objs[n]);