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Avoid double evaluation of expression in handle_command! (#349)

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Canop 2019-12-16 17:33:50 +01:00 committed by Timon
parent b3cf303295
commit aad7aaced8
1 changed files with 4 additions and 4 deletions
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8
src/macros.rs
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@ -32,14 +32,14 @@ macro_rules! handle_command {
#[cfg(windows)]
{
let command = $command;
// ansi code is not always a string, however it does implement `Display` and `Write`.
// In order to check if the code is supported we have to make it a string.
let ansi_code = format!("{}", $command.ansi_code());
if $command.is_ansi_code_supported() {
let ansi_code = format!("{}", command.ansi_code());
if command.is_ansi_code_supported() {
write_ansi_code!($writer, &ansi_code)
} else {
$command.execute_winapi().map_err($crate::ErrorKind::from)
command.execute_winapi().map_err($crate::ErrorKind::from)
}
}
#[cfg(unix)]