about summary refs log tree commit diff
path: root/src/libstd
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/os.rs4
-rw-r--r--src/libstd/rt/backtrace.rs5
2 files changed, 4 insertions, 5 deletions
diff --git a/src/libstd/os.rs b/src/libstd/os.rs
index 81dd114ec7d..478a40f17b0 100644
--- a/src/libstd/os.rs
+++ b/src/libstd/os.rs
@@ -1173,9 +1173,7 @@ fn real_args_as_bytes() -> Vec<Vec<u8>> {
             let utf_c_str: *const libc::c_char =
                 mem::transmute(objc_msgSend(tmp, utf8Sel));
             let s = CString::new(utf_c_str, false);
-            if s.is_not_null() {
-                res.push(s.as_bytes_no_nul().to_vec())
-            }
+            res.push(s.as_bytes_no_nul().to_vec())
         }
     }
 
diff --git a/src/libstd/rt/backtrace.rs b/src/libstd/rt/backtrace.rs
index de5c26e03a3..aa9505d83fc 100644
--- a/src/libstd/rt/backtrace.rs
+++ b/src/libstd/rt/backtrace.rs
@@ -278,9 +278,10 @@ mod imp {
         let cnt = unsafe { backtrace(buf.as_mut_ptr(), SIZE as libc::c_int) as uint};
 
         // skipping the first one as it is write itself
-        result::fold_(range(1, cnt).map(|i| {
+        let iter = range(1, cnt).map(|i| {
             print(w, i as int, buf[i])
-        }))
+        });
+        result::fold(iter, (), |_, _| ())
     }
 
     #[cfg(not(target_os = "ios", target_arch = "arm"))]