Combine duplicate `if` arm blocks.

diff --git a/src/cargo/util/shell_escape.rs b/src/cargo/util/shell_escape.rs
index 2acbd00ea004b4ca8ddba723ccebcd08069f4d99..2220017064d8cb73892dac932c60330c5c16a615 100644 (file)
--- a/src/cargo/util/shell_escape.rs
+++ b/src/cargo/util/shell_escape.rs
@@ -12,9 +12,7 @@ use std::borrow::Cow;
 use std::env;
 
 pub fn escape(s: Cow<str>) -> Cow<str> {
-    if cfg!(unix) {
-        unix::escape(s)
-    } else if env::var("MSYSTEM").is_ok() {
+    if cfg!(unix) || env::var("MSYSTEM").is_ok() {
         unix::escape(s)
     } else {
         windows::escape(s)