Fix unused std::mem::replace return value warning

resilar · Nov 8, 2020 · d4844c0 · d4844c0
1 parent 47da670
commit d4844c0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/state.rs b/src/state.rs
@@ -82,7 +82,7 @@ impl State {
             drop(self.mmap.take());
             self.file.set_len(size as u64)?;
             let mmap = map(&self.file, size)?;
-            std::mem::replace(&mut self.mmap, Some(mmap));
+            let _ = std::mem::replace(&mut self.mmap, Some(mmap));
             self.size = size;
         }