Avoid unnecessary calculation

3d58543d · Shotaro Yamada · 683bdc7f · 3d58543d
隐藏空白更改
内联并排

Showing with 3 addition and 3 deletion

src/liballoc/str.rs src/liballoc/str.rs +3 -3

未找到文件。
--- a/src/liballoc/str.rs
+++ b/src/liballoc/str.rs
@@ -2113,9 +2113,9 @@ pub fn repeat(&self, n: usize) -> String {
                    (buf.as_mut_ptr() as *mut u8).add(buf.len()),
                    rem_len,
                );
-                // `buf.len() + rem_len` equals to `buf.capacity()` (`self.len() * n`).
-                let buf_len = buf.len();
-                buf.set_len(buf_len + rem_len);
+                // `buf.len() + rem_len` equals to `buf.capacity()` (`= self.len() * n`).
+                let buf_cap = buf.capacity();
+                buf.set_len(buf_cap);
            }
        }