From fe93b86e0e1dd470c3508fa2ef9f3affbf18b146 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Fri, 20 May 2016 10:20:29 -0700
Subject: in makeMaybeBlock, alloc a nop if there is nothing

---
 src/wasm-s-parser.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h
index 7cada23af..dae321866 100644
--- a/src/wasm-s-parser.h
+++ b/src/wasm-s-parser.h
@@ -1031,6 +1031,7 @@ private:
   }
 
   Expression* makeMaybeBlock(Element& s, size_t i, size_t stopAt=-1) {
+    if (s.size() == i) return allocator.alloc<Nop>();
     if (s.size() == i+1) return parseExpression(s[i]);
     auto ret = allocator.alloc<Block>();
     for (; i < s.size() && i < stopAt; i++) {
-- 
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