Avoid an unnecessary string copy

1 files changed, 2 insertions, 3 deletions

diff --git a/pairs.lua b/pairs.lua
index fbcb358..87bda51 100644
--- a/pairs.lua
+++ b/pairs.lua
@@ -178,10 +178,9 @@ end
 
 local function barf_linewise(content, start, finish)
 	if vis.mode == vis.modes.VISUAL_LINE then
-		local block = content:sub(start + 1, finish)
-		local newlines = l.match(l.Ct((l.Cp() * l.P"\n" + 1)^0), block)
+		local newlines = l.match(l.Ct((l.Cp() * l.P"\n" + 1 * l.Cmt(l.Cc(finish), not_past))^0), content, start + 1)
 		if #newlines > 0 then
-			return start + newlines[1], start + newlines[#newlines]
+			return newlines[1], newlines[#newlines]
 		end
 	end
 	return start, finish