patch 7.4.722
Problem:    0x202f is not recognized as a non-breaking space character.
Solution:   Add 0x202f to the list. (Christian Brabandt)
diff --git a/src/message.c b/src/message.c
index b046ac9..2ab0a83 100644
--- a/src/message.c
+++ b/src/message.c
@@ -1697,7 +1697,9 @@
 	else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
 	{
 	    col += (*mb_ptr2cells)(s);
-	    if (lcs_nbsp != NUL && list && mb_ptr2char(s) == 160)
+	    if (lcs_nbsp != NUL && list
+		    && (mb_ptr2char(s) == 160
+			|| mb_ptr2char(s) == 0x202f))
 	    {
 		mb_char2bytes(lcs_nbsp, buf);
 		buf[(*mb_ptr2len)(buf)] = NUL;