From 46f9aea80197bfdf4c024c3f5a71be51a2facf59 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Wed, 15 Jan 2020 20:26:56 +0000
Subject: [PATCH] misc/wasm: avoid implicit boolean to number conversion
Fixes #36561
Change-Id: I20cbf95ef4fd7c5c255a93ed3ec3e027a0ce2bc2
Reviewed-on: https://go-review.googlesource.com/c/go/+/214944
Reviewed-by: Richard Musiol <neelance@gmail.com>
---
misc/wasm/wasm_exec.js | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/misc/wasm/wasm_exec.js b/misc/wasm/wasm_exec.js
index bb66cf254d0..5ac40329935 100644
--- a/misc/wasm/wasm_exec.js
+++ b/misc/wasm/wasm_exec.js
@@ -440,7 +440,7 @@
// func valueInstanceOf(v ref, t ref) bool
"syscall/js.valueInstanceOf": (sp) => {
- this.mem.setUint8(sp + 24, loadValue(sp + 8) instanceof loadValue(sp + 16));
+ this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0);
},
// func copyBytesToGo(dst []byte, src ref) (int, bool)
--
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