From db6d6dc9049bf01423202a445e57450ae230e7c2 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 17 Apr 2019 10:33:58 -0700
Subject: wasm2js: Fix unaligned loads and stores (#2015)

We forgot to set them as unsigned, which meant that we were reading uninitialized memory when checking that field, which mostly worked, except if it previously contained something...
---
 src/wasm2js.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/wasm2js.h b/src/wasm2js.h
index d563409f9..ac325ce13 100644
--- a/src/wasm2js.h
+++ b/src/wasm2js.h
@@ -1164,6 +1164,7 @@ Ref Wasm2JSBuilder::processFunctionBody(Module* m, Function* func, IString resul
         Load load = *curr;
         load.ptr = &get;
         load.bytes = 1; // do the worst
+        load.signed_ = false;
         Ref rest;
         switch (curr->type) {
           case i32: {
-- 
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