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| author | Shotaro Yamada <sinkuu@sinkuu.xyz> | 2018-03-04 09:43:29 +0900 |
|---|---|---|
| committer | Shotaro Yamada <sinkuu@sinkuu.xyz> | 2018-03-04 09:43:29 +0900 |
| commit | 3d58543d49266a7ec3eb5f5f2ffaf902fce17c53 (patch) | |
| tree | 437ec52ef96fd816023cfcf5c649028f2b18a2a2 /src/liballoc | |
| parent | 683bdc7f0a20236c7dd5a8a731951ef5db14b3be (diff) | |
| download | rust-3d58543d49266a7ec3eb5f5f2ffaf902fce17c53.tar.gz rust-3d58543d49266a7ec3eb5f5f2ffaf902fce17c53.zip | |
Avoid unnecessary calculation
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/str.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/liballoc/str.rs b/src/liballoc/str.rs index 6d153bf02b3..64e815b1fba 100644 --- a/src/liballoc/str.rs +++ b/src/liballoc/str.rs @@ -2113,9 +2113,9 @@ impl str { (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); } } |