avoid creating unnecessary reference in Windows Env iterator

rust-lang · Mar 27, 2020 · 2a1e61e · 2a1e61e
1 parent 7b73d14
commit 2a1e61e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/libstd/sys/windows/os.rs b/src/libstd/sys/windows/os.rs
@@ -94,7 +94,7 @@ impl Iterator for Env {
                 if *self.cur == 0 {
                     return None;
                 }
-                let p = &*self.cur as *const u16;
+                let p = self.cur as *const u16;
                 let mut len = 0;
                 while *p.offset(len) != 0 {
                     len += 1;