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authorDaniel Micay <danielmicay@gmail.com>2013-09-20 02:08:47 -0400
committerDaniel Micay <danielmicay@gmail.com>2013-10-09 09:17:29 -0400
commit6a90e80b6240d8213f2b99fa470ef6ee04552d1b (patch)
treee7ae38c849741fc9345652311dfa374f36b4be9a /src/libstd/rt/args.rs
parentf647ccc79c38c1f80dbdb697900b2ba97e293263 (diff)
downloadrust-6a90e80b6240d8213f2b99fa470ef6ee04552d1b.tar.gz
rust-6a90e80b6240d8213f2b99fa470ef6ee04552d1b.zip
option: rewrite the API to use composition
Diffstat (limited to 'src/libstd/rt/args.rs')
-rw-r--r--src/libstd/rt/args.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/rt/args.rs b/src/libstd/rt/args.rs
index 100ea3e0546..315de4b9af3 100644
--- a/src/libstd/rt/args.rs
+++ b/src/libstd/rt/args.rs
@@ -74,7 +74,7 @@ mod imp {
         with_lock(|| unsafe {
             let ptr = get_global_ptr();
             let val = util::replace(&mut *ptr, None);
-            val.map(|s: &~~[~str]| (**s).clone())
+            val.as_ref().map(|s: &~~[~str]| (**s).clone())
         })
     }
 
@@ -89,7 +89,7 @@ mod imp {
     pub fn clone() -> Option<~[~str]> {
         with_lock(|| unsafe {
             let ptr = get_global_ptr();
-            (*ptr).map(|s: &~~[~str]| (**s).clone())
+            (*ptr).as_ref().map(|s: &~~[~str]| (**s).clone())
         })
     }