From e97fab49d3893f5cc7879b765cc345bf32349096 Mon Sep 17 00:00:00 2001
From: dgp <dgp@users.sourceforge.net>
Date: Wed, 12 Oct 2016 15:14:51 +0000
Subject: Purge another direct access to bytes field.

---
 generic/tclUtil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 57604f8..b2749c3 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -1976,7 +1976,7 @@ Tcl_ConcatObj(
 	resPtr = NULL;
 	for (i = 0;  i < objc;  i++) {
 	    objPtr = objv[i];
-	    if (objPtr->bytes && objPtr->length == 0) {
+	    if (!TclListObjIsCanonical(objPtr)) {
 		continue;
 	    }
 	    if (resPtr) {
-- 
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