From 0f8524da3c0089de35382581653e480fa69ce5d8 Mon Sep 17 00:00:00 2001
From: Ryan Levick <ryan.levick@gmail.com>
Date: Sun, 18 Feb 2018 23:55:34 +0100
Subject: [PATCH] Ensure memory accesses are exposed before accessing

---
 crates/wasm-bindgen-cli-support/src/js.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/crates/wasm-bindgen-cli-support/src/js.rs b/crates/wasm-bindgen-cli-support/src/js.rs
index b06986a9..3108beb6 100644
--- a/crates/wasm-bindgen-cli-support/src/js.rs
+++ b/crates/wasm-bindgen-cli-support/src/js.rs
@@ -657,6 +657,7 @@ impl<'a> Context<'a> {
     }
 
     fn expose_get_array_i8_from_wasm(&mut self) {
+        self.expose_uint8_memory();
         if !self.exposed_globals.insert("get_array_i8_from_wasm") {
             return
         }
@@ -670,6 +671,7 @@ impl<'a> Context<'a> {
     }
 
     fn expose_get_array_u8_from_wasm(&mut self) {
+        self.expose_uint8_memory();
         if !self.exposed_globals.insert("get_array_u8_from_wasm") {
             return
         }
@@ -683,6 +685,7 @@ impl<'a> Context<'a> {
     }
 
     fn expose_get_array_i16_from_wasm(&mut self) {
+        self.expose_uint16_memory();
         if !self.exposed_globals.insert("get_array_i16_from_wasm") {
             return
         }
@@ -696,6 +699,7 @@ impl<'a> Context<'a> {
     }
 
     fn expose_get_array_u16_from_wasm(&mut self) {
+        self.expose_uint16_memory();
         if !self.exposed_globals.insert("get_array_u16_from_wasm") {
             return
         }
@@ -709,6 +713,7 @@ impl<'a> Context<'a> {
     }
 
     fn expose_get_array_i32_from_wasm(&mut self) {
+        self.expose_uint32_memory();
         if !self.exposed_globals.insert("get_array_i32_from_wasm") {
             return
         }
@@ -722,6 +727,7 @@ impl<'a> Context<'a> {
     }
 
     fn expose_get_array_u32_from_wasm(&mut self) {
+        self.expose_uint32_memory();
         if !self.exposed_globals.insert("get_array_u32_from_wasm") {
             return
         }