From 0a724e48a7b7a4e0ece4d2ae4c95a78ac83ed4fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Thu, 27 Oct 2016 10:31:48 +0200
Subject: vis: fix :langmap behavior

The mapped to latin key has typically a shorter UTF-8 representation,
thus explicitly copy the NUL terminator to properly truncate the new
key value.
---
 vis.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vis.c b/vis.c
index 25f7840..15652e5 100644
--- a/vis.c
+++ b/vis.c
@@ -875,8 +875,8 @@ static const char *getkey(Vis *vis) {
 	if (key.type == TERMKEY_TYPE_UNICODE && use_keymap) {
 		const char *mapped = map_get(vis->keymap, key.utf8);
 		if (mapped) {
-			size_t len = strlen(mapped);
-			if (len < sizeof(key.utf8))
+			size_t len = strlen(mapped)+1;
+			if (len <= sizeof(key.utf8))
 				memcpy(key.utf8, mapped, len);
 		}
 	}
-- 
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