From 4c7e61bdbca84ca47a3400996676243ae26237f6 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Thu, 30 Apr 2020 12:51:38 +0000
Subject: Let's not get out the src[3] check yet.

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

diff --git a/generic/tclUtf.c b/generic/tclUtf.c
index 802610c..e1cde17 100644
--- a/generic/tclUtf.c
+++ b/generic/tclUtf.c
@@ -601,7 +601,7 @@ Tcl_UtfToChar16(
 	     */
 	    Tcl_UniChar high = (((byte & 0x07) << 8) | ((src[1] & 0x3F) << 2)
 		    | ((src[2] & 0x3F) >> 4)) - 0x40;
-	    if ((high < 0x400) /*&& ((src[3] & 0xC0) == 0x80)*/) {
+	    if ((high < 0x400) && ((src[3] & 0xC0) == 0x80)) {
 		/* produce high surrogate, advance source pointer */
 		*chPtr = 0xD800 + high;
 		return 1;
-- 
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