From 52fe6cabbbaa59cd50e95306bb1b6d357037fa50 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Thu, 14 Jan 2016 16:17:41 -0800
Subject: improve a for loop

---
 src/wasm-binary.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/wasm-binary.h b/src/wasm-binary.h
index 1eb82dc44..279da1f93 100644
--- a/src/wasm-binary.h
+++ b/src/wasm-binary.h
@@ -567,7 +567,7 @@ public:
     o << int8_t(BinaryConsts::Block) << int8_t(curr->list.size());
     breakStack.push_back(curr->name);
     size_t i = 0;
-    for (auto child : curr->list) {
+    for (auto& child : curr->list) {
       if (debug) std::cerr << "  " << size_t(curr) << "\n zz Block element " << i++ << std::endl;
       recurse(child);
     }
-- 
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