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-rw-r--r--lib/irb/cmd/ls.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/irb/cmd/ls.rb b/lib/irb/cmd/ls.rb
index 07e6fbc487..87798a22d7 100644
--- a/lib/irb/cmd/ls.rb
+++ b/lib/irb/cmd/ls.rb
@@ -64,7 +64,7 @@ module IRB
def col_widths(strs, cols:)
cols.times.map do |col|
- (col...strs.size).step(cols.size - 1).map do |i|
+ (col...strs.size).step(cols).map do |i|
strs[i].length
end.max
end