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Make util.RuneWidth return 1 for non-displayable characters

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Fix line wrapping in preview window
This commit is contained in:
Junegunn Choi
2017-01-09 10:45:05 +09:00
parent a16d8f66a9
commit 6c6c0a4778
1 changed files with 1 additions and 1 deletions
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2
src/util/util.go
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@@ -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
}