clear buffer after each use

charsyam · Aug 21, 2016 · fd3cf9c · fd3cf9c
1 parent eb31461
commit fd3cf9c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -137,7 +137,8 @@ impl HashIds {
         let mut buffer = String::new();
         for number in numbers {
           write!(buffer, "{:x}", number).unwrap();
-          result.push_str(&buffer[1..])
+          result.push_str(&buffer[1..]);
+          buffer.clear();
         }
         Some(result)
       },