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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-10-11 20:34:55 +0900 |
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committer | git <svn-admin@ruby-lang.org> | 2021-10-12 00:40:22 +0900 |
commit | 60689f0f20cf54ea85aea6ec7e07e3b8bb7c7119 (patch) | |
tree | 245d19c878cc27bd7a7a459dea4b329f9ba1da33 | |
parent | e212d051d0358734f78b5c402dddd9b631a12fe1 (diff) | |
download | ruby-60689f0f20cf54ea85aea6ec7e07e3b8bb7c7119.tar.gz |
[ruby/reline] Fix zero division when the screen width is not available
https://github.com/ruby/reline/commit/0dce9da083
-rw-r--r-- | lib/reline/line_editor.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb index f6facc9da8..c1bb49033a 100644 --- a/lib/reline/line_editor.rb +++ b/lib/reline/line_editor.rb @@ -340,7 +340,8 @@ class Reline::LineEditor end private def calculate_height_by_width(width) - width.div(@screen_size.last) + 1 + max_width = @screen_size.last + max_width > 0 ? (width.div(max_width) + 1) : 1 end private def split_by_width(str, max_width) |