From 655c1aeb73256c2f74abd1d251b04909d8251f37 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bla=C5=BE=20Hrastnik?= Date: Thu, 24 Jun 2021 00:50:52 +0900 Subject: [PATCH] fix: panic on O at the start of the file (fixes #354) --- helix-term/src/commands.rs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index cf583953..941dc9a3 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -1826,10 +1826,11 @@ fn open(cx: &mut Context, open: Open) { }; // insert newlines after this index for both Above and Below variants - let linend_index = doc.text().line_to_char(line) - - get_line_ending(&doc.text().line(line)) + let linend_index = doc.text().line_to_char(line).saturating_sub( + get_line_ending(&doc.text().line(line)) .map(|le| le.len_chars()) - .unwrap_or(0); + .unwrap_or(0), + ); // TODO: share logic with insert_newline for indentation let indent_level = indent::suggested_indent_for_pos(