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fix: Prevent panic caused by subtracting with overflow

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This bug occurred if the string was empty (e.g. from a lost connection)
This commit is contained in:
hubertpawlak 2023-07-18 21:48:26 +02:00
parent 8ef85f3b28
commit fdf6c87e73
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2 changed files with 2 additions and 2 deletions
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2
rups/src/blocking/mod.rs
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@ -138,7 +138,7 @@ impl TcpConnection {
if debug {
eprint!("DEBUG <- {}", raw);
}
raw = raw[..raw.len() - 1].to_string(); // Strip off \n
raw = raw.trim_end_matches('\n').to_string(); // Strip off \n
// Parse args by splitting whitespace, minding quotes for args with multiple words
let args = shell_words::split(&raw)

2
rups/src/tokio/mod.rs
View file

@ -144,7 +144,7 @@ impl TcpConnection {
if debug {
eprint!("DEBUG <- {}", raw);
}
raw = raw[..raw.len() - 1].to_string(); // Strip off \n
raw = raw.trim_end_matches('\n').to_string(); // Strip off \n
// Parse args by splitting whitespace, minding quotes for args with multiple words
let args = shell_words::split(&raw)