Update ffi_alloc.rs

src/rust/src/ffi_alloc.rs

@@ -4,12 +4,7 @@ extern "C" {
     fn free(ptr: *mut c_void);
 }
 /// Frees memory allocated by C code (malloc/calloc)
-///
-/// # Safety
-///
-/// The pointer must have been allocated by C's malloc/calloc/realloc and
-/// not yet freed. Calling this function with a pointer that was not
-/// allocated by the C allocator is undefined behavior.
+
 #[inline]
 pub unsafe fn c_free<T>(ptr: *mut T) {
     if !ptr.is_null() {