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authorLinus Färnstrand <faern@faern.net>2019-03-22 22:14:35 +0100
committerLinus Färnstrand <faern@faern.net>2019-03-22 23:56:40 +0100
commit1ccad16231f58b09f127e679d54162acbc2f0dae (patch)
tree3063eeccdb21cb5810661ebecd4f689bee1c1c86 /src/libstd/sys/sgx
parentd56b1fd0e7c09445574bae34332eeefa93713e44 (diff)
downloadrust-1ccad16231f58b09f127e679d54162acbc2f0dae.tar.gz
rust-1ccad16231f58b09f127e679d54162acbc2f0dae.zip
Update sys::time impls to have checked_sub_instant
Diffstat (limited to 'src/libstd/sys/sgx')
-rw-r--r--src/libstd/sys/sgx/time.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/sys/sgx/time.rs b/src/libstd/sys/sgx/time.rs
index e4f789c3e36..4659f7ba71f 100644
--- a/src/libstd/sys/sgx/time.rs
+++ b/src/libstd/sys/sgx/time.rs
@@ -14,8 +14,8 @@ impl Instant {
         Instant(usercalls::insecure_time())
     }
 
-    pub fn sub_instant(&self, other: &Instant) -> Duration {
-        self.0 - other.0
+    pub fn checked_sub_instant(&self, other: &Instant) -> Option<Duration> {
+        self.0.checked_sub(other.0)
     }
 
     pub fn checked_add_duration(&self, other: &Duration) -> Option<Instant> {