---

yaml
---
r: 23599
b: refs/heads/master
c: 54a8d69
h: refs/heads/master
i:
  23597: 8bd7211
  23595: 5a3011c
  23591: b4b3b43
  23583: 259bdd0
v: v3

Author: graydon

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 7fec8419f38bbcd662b24cc7b4a77a902150e3db
+refs/heads/master: 54a8d69c4feb878e0367cc55772c04ee2d59c8a5
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: cd6f24f9d14ac90d167386a56e7a6ac1f0318195
 refs/heads/try: ffbe0e0e00374358b789b0037bcb3a577cd218be

trunk/src/libcore/str.rs

@@ -671,18 +671,18 @@ Section: Comparing strings
 
 /// Bytewise slice equality
 pure fn eq_slice(a: &str, b: &str) -> bool {
-    let a_len = a.len();
-    let b_len = b.len();
-    if a_len != b_len { return false; }
-    let mut end = uint::min(&a_len, &b_len);
-
-    let mut i = 0u;
-    while i < end {
-        if a[i] != b[i] { return false; }
-        i += 1u;
+    do as_buf(a) |ap, alen| {
+        do as_buf(b) |bp, blen| {
+            if (alen != blen) { false }
+            else {
+                unsafe {
+                    libc::memcmp(ap as *libc::c_void,
+                                 bp as *libc::c_void,
+                                 alen as libc::size_t) == 0
+                }
+            }
+        }
     }
-
-    return true;
 }
 
 /// Bytewise string equality