From d8adcc182d69974096063ad57b50e8fec3fcccf8 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 18 May 2016 18:45:32 -0700
Subject: be more careful with checking total memory limit on 64-bit

---
 src/wasm-s-parser.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h
index 42c1ce88e..b59af7215 100644
--- a/src/wasm-s-parser.h
+++ b/src/wasm-s-parser.h
@@ -1209,8 +1209,9 @@ private:
     if (s.size() == 2) return;
     size_t i = 2;
     if (s[i]->isStr()) {
-      wasm.memory.max = atoi(s[i]->c_str());
-      if (wasm.memory.max > Memory::kMaxSize) throw ParseException("total memory must be <= 4GB");
+      uint64_t max = atoll(s[i]->c_str());
+      if (max > Memory::kMaxSize) throw ParseException("total memory must be <= 4GB");
+      wasm.memory.max = max;
       i++;
     }
     while (i < s.size()) {
-- 
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