From 3a8876cbde436085f6361e93377ee96e3578e2dd Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 11 Nov 2015 14:50:15 -0800
Subject: validate offsets in s-parser, remove hack

---
 src/wasm-s-parser.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h
index 3fd977f09..fcf0e0dd8 100644
--- a/src/wasm-s-parser.h
+++ b/src/wasm-s-parser.h
@@ -847,7 +847,9 @@ private:
       if (str[0] == 'a') {
         ret->align = atoi(eq);
       } else if (str[0] == 'o') {
-        ret->offset = atol(eq); // XXX https://github.com/WebAssembly/spec/issues/161
+        uint64_t offset = atol(eq);
+        if (offset > 0xffffffff) onError();
+        ret->offset = offset;
       } else onError();
       i++;
     }
-- 
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