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author | Matthias Beyer <mail@beyermatthias.de> | 2020-12-15 10:05:24 +0100 |
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committer | Matthias Beyer <mail@beyermatthias.de> | 2020-12-15 10:14:21 +0100 |
commit | 352390565280165af60a6597247d4ed4008482f6 (patch) | |
tree | c2a3bf215df07b2d1f24b691865085a46c44e6ea /src/commands/build.rs | |
parent | 126b9fae9ae7400bfde9c4bc0198dfedddceb2dc (diff) |
Fix: Overflowing subtraction
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Diffstat (limited to 'src/commands/build.rs')
-rw-r--r-- | src/commands/build.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/commands/build.rs b/src/commands/build.rs index ee52a62..686ae41 100644 --- a/src/commands/build.rs +++ b/src/commands/build.rs @@ -341,7 +341,13 @@ pub async fn build(repo_root: &Path, lines .iter() .enumerate() - .skip(lines.len() - number_log_lines) + .skip({ + if lines.len() > number_log_lines { + lines.len() - number_log_lines + } else { + lines.len() + } + }) .map(|(i, line)| { writeln!(outlock, "{:>4} | {}", i, line).map_err(Error::from) }) |