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Fix clippy warnings (#981)

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* refactor: fix clippy warnings

* refactor: fix redundant_closure

* refactor: fix collapsible if

* refactor: remove unnecessary_unwrap
This commit is contained in:
Takayuki Maeda
2020-07-28 01:02:47 +09:00
committed by GitHub
parent c78aa50d4c
commit 1e6957a4ac
6 changed files with 11 additions and 20 deletions
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6
src/proxy.rs
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@@ -706,10 +706,8 @@ fn get_from_environment() -> SystemProxyMap {
let mut proxies = HashMap::new();
if is_cgi() {
if log::log_enabled!(log::Level::Warn) {
if env::var_os("HTTP_PROXY").is_some() {
log::warn!("HTTP_PROXY environment variable ignored in CGI");
}
if log::log_enabled!(log::Level::Warn) && env::var_os("HTTP_PROXY").is_some() {
log::warn!("HTTP_PROXY environment variable ignored in CGI");
}
} else if !insert_from_env(&mut proxies, "http", "HTTP_PROXY") {
insert_from_env(&mut proxies, "http", "http_proxy");