From 06bd23f8338724b9baf99d82a267e561e2f16623 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 13 Aug 2018 23:46:22 +0300
Subject: [PATCH] Fix compilation of iterator example

---
 examples/src/bin/iterator.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/examples/src/bin/iterator.rs b/examples/src/bin/iterator.rs
index 8175b560f..64dc347a4 100644
--- a/examples/src/bin/iterator.rs
+++ b/examples/src/bin/iterator.rs
@@ -9,9 +9,13 @@ fn example_main() {
 
     let identity = gst::ElementFactory::make("identity", None).unwrap();
     let mut iter = identity.iterate_pads();
-    while let Some(res) = iter.next() {
-        match res {
-            Ok(pad) => println!("Pad: {}", pad.get_name()),
+    loop {
+        match iter.next() {
+            Ok(Some(pad)) => println!("Pad: {}", pad.get_name()),
+            Ok(None) => {
+                println!("Done");
+                break;
+            }
             Err(gst::IteratorError::Resync) => {
                 println!("Iterator resync");
                 iter.resync();