Removed let _ which was unnecessary (#40)

No need to assign to an unbound value - just call next.
jonhoo · Feb 8, 2019 · ce1c41a · ce1c41a
1 parent efd6d8b
commit ce1c41a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/flamegraph/merge.rs b/src/flamegraph/merge.rs
@@ -36,8 +36,8 @@ fn flow<'a, LI, TI>(
         }
 
         // move along prefix iterators
-        let _ = last.next();
-        let _ = this.next();
+        last.next();
+        this.next();
         shared_depth += 1;
     }