From 6c6c0a47782328d21cc2899ac9c9f0e6edb1fb40 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Mon, 9 Jan 2017 10:45:05 +0900
Subject: [PATCH] Make util.RuneWidth return 1 for non-displayable characters
Fix line wrapping in preview window
---
src/util/util.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/util/util.go b/src/util/util.go
index 29e80176..15ec0ad8 100644
--- a/src/util/util.go
+++ b/src/util/util.go
@@ -18,7 +18,7 @@ func RuneWidth(r rune, prefixWidth int, tabstop int) int {
} else if w, found := _runeWidths[r]; found {
return w
} else {
- w := runewidth.RuneWidth(r)
+ w := Max(runewidth.RuneWidth(r), 1)
_runeWidths[r] = w
return w
}
--
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