hack cstr is_empty

2023-04-16 07:05:54 +00:00 · 2023-04-16 07:05:54 +00:00 · ddc02b0f32
commit ddc02b0f32
parent d88f979437
1 changed files with 2 additions and 1 deletions
--- a/library/core/src/ffi/c_str.rs
+++ b/library/core/src/ffi/c_str.rs
@ -536,7 +536,8 @@ pub const fn as_ptr(&self) -> *const c_char {
    pub const fn is_empty(&self) -> bool {
        // SAFETY: We know there is at least one byte; for empty strings it
        // is the NUL terminator.
-        (unsafe { self.inner.get_unchecked(0) }) == &0
+        // FIXME(const-hack): use get_unchecked
+        unsafe { *self.inner.as_ptr() == 0 }
    }

    /// Converts this C string to a byte slice.