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-rw-r--r--src/libstd/sys/sgx/abi/tls.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/sys/sgx/abi/tls.rs b/src/libstd/sys/sgx/abi/tls.rs
index 81a766e367d..2b0485c4f03 100644
--- a/src/libstd/sys/sgx/abi/tls.rs
+++ b/src/libstd/sys/sgx/abi/tls.rs
@@ -70,7 +70,7 @@ impl<'a> Drop for ActiveTls<'a> {
             any_non_null_dtor = false;
             for (value, dtor) in TLS_KEY_IN_USE.iter().filter_map(&value_with_destructor) {
                 let value = value.replace(ptr::null_mut());
-                if value != ptr::null_mut() {
+                if !value.is_null() {
                     any_non_null_dtor = true;
                     unsafe { dtor(value) }
                 }