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Fix some clippy warnings

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This commit is contained in:
Alexander Krotov
2019-10-03 13:22:59 +03:00
committed by holger krekel
parent a5c4e16405
commit 130d485cac
27 changed files with 193 additions and 251 deletions
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16
src/dc_simplify.rs
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@@ -10,18 +10,16 @@ pub struct Simplify {
///
/// Also return whether not-standard (rfc3676, §4.3) footer is found.
fn find_message_footer(lines: &[&str]) -> (usize, bool) {
for ix in 0..lines.len() {
let line = lines[ix];
for (ix, &line) in lines.iter().enumerate() {
// quoted-printable may encode `-- ` to `-- =20` which is converted
// back to `-- `
match line.as_ref() {
match line {
"-- " | "-- " => return (ix, false),
"--" | "---" | "----" => return (ix, true),
_ => (),
}
}
return (lines.len(), false);
(lines.len(), false)
}
impl Simplify {
@@ -103,10 +101,8 @@ impl Simplify {
if let Some(last_quoted_line) = l_lastQuotedLine {
l_last = last_quoted_line;
is_cut_at_end = true;
if l_last > 1 {
if is_empty_line(lines[l_last - 1]) {
l_last -= 1
}
if l_last > 1 && is_empty_line(lines[l_last - 1]) {
l_last -= 1
}
if l_last > 1 {
let line = lines[l_last - 1];
@@ -205,7 +201,7 @@ fn is_quoted_headline(buf: &str) -> bool {
}
fn is_plain_quote(buf: &str) -> bool {
buf.starts_with(">")
buf.starts_with('>')
}
#[cfg(test)]