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fix(utils): Sefely unwrap the command output (#2305) 

Safely unwrap the output of the commands executed by `utils::exec_cmd`,
this should avoid panics when the output of the command cannot be
decoded.
This commit is contained in:
Thomas O'Donnell 2021-02-13 14:35:15 +01:00 committed by GitHub
parent 47a769cdf8
commit 118f18785a
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1 changed files with 14 additions and 2 deletions
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16
src/utils.rs
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@ -287,8 +287,20 @@ fn internal_exec_cmd(cmd: &str, args: &[&str], time_limit: Duration) -> Option<C
match process.with_output_timeout(time_limit).terminating().wait() {
Ok(Some(output)) => {
let stdout_string = String::from_utf8(output.stdout).unwrap();
let stderr_string = String::from_utf8(output.stderr).unwrap();
let stdout_string = match String::from_utf8(output.stdout) {
Ok(stdout) => stdout,
Err(error) => {
log::warn!("Unable to decode stdout: {:?}", error);
return None;
}
};
let stderr_string = match String::from_utf8(output.stderr) {
Ok(stderr) => stderr,
Err(error) => {
log::warn!("Unable to decode stderr: {:?}", error);
return None;
}
};
log::trace!(
"stdout: {:?}, stderr: {:?}, exit code: \"{:?}\", took {:?}",