From 41e093d7bbeb8ba2cf4bb36d3e566afcb6562d27 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Mon, 21 Jan 2019 14:49:16 +0100
Subject: [PATCH] wasm: switch emulator to node.js

Unfortunately, the olin/cwa emulator does not handle floats correctly.
Node.js does, and because it is also supported by the Go WebAssembly
implementation it has better support in general.
---
 targets/wasm.json    | 2 +-
 targets/wasm_exec.js | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/targets/wasm.json b/targets/wasm.json
index d7eab5a5..7a497ccc 100644
--- a/targets/wasm.json
+++ b/targets/wasm.json
@@ -12,5 +12,5 @@
 	"ldflags": [
 		"-allow-undefined"
 	],
-	"emulator":      ["cwa"]
+	"emulator":      ["node", "targets/wasm_exec.js"]
 }
diff --git a/targets/wasm_exec.js b/targets/wasm_exec.js
index 2f7b3d23..0fc92305 100644
--- a/targets/wasm_exec.js
+++ b/targets/wasm_exec.js
@@ -427,7 +427,6 @@
 				if (code === 0 && !go.exited) {
 					// deadlock, make Go print error and stack traces
 					go._callbackShutdown = true;
-					go._inst.exports.run();
 				}
 			});
 			return go.run(result.instance);