Upgrade code to newer version of Rust
Some features were still unstable when some of the code that could have
used them was written. Now that AOSP has moved to recent enough version
of Rust, where those have been stabilized, let's upgrade our code.
Test: m pvmfw librialto libvmbase_example
Change-Id: I1e21fe1c4decfc3fe28cbd4f7b25f05595a87d53
diff --git a/vmbase/src/bionic.rs b/vmbase/src/bionic.rs
index 63a6894..a38fd25 100644
--- a/vmbase/src/bionic.rs
+++ b/vmbase/src/bionic.rs
@@ -188,8 +188,7 @@
} else {
// SAFETY: Just like libc, we need to assume that `s` is a valid NULL-terminated string.
let c_str = unsafe { CStr::from_ptr(s) };
- // TODO(Rust 1.71): if c_str.is_empty() {
- if c_str.to_bytes().is_empty() {
+ if c_str.is_empty() {
None
} else {
Some(c_str.to_str().unwrap())