Add tests for memcmp and fix a teeny tiny bug

2018-10-09 16:47:57 +02:00
parent 3f4fbf9084
commit 0469c0c2c6
3 changed files with 37 additions and 18 deletions
@@ -95,7 +95,7 @@ pub unsafe extern "C" fn memcmp(s1: *const c_void, s2: *const c_void, n: usize)
    let mut b = b as *const u8;
    for _ in 0..rem {
        if *a != *b {
-            return a as c_int - b as c_int;
+            return *a as c_int - *b as c_int;
        }
        a = a.offset(1);
        b = b.offset(1);