From f22dfa3efb76f95a579fbba51877eab2c4b1bcff Mon Sep 17 00:00:00 2001
From: Ashok Menon <ashokmenon@fb.com>
Date: Wed, 16 Nov 2016 15:08:37 -0800
Subject: [PATCH] Make Bytecode Header errors non-fatal

Reviewed By: michalgr

Differential Revision: D4182575

fbshipit-source-id: 1e7c229bb6d0bdbfdfc01e93af53441ba2cba9f9
---
 ReactCommon/cxxreact/JSCExecutor.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ReactCommon/cxxreact/JSCExecutor.cpp b/ReactCommon/cxxreact/JSCExecutor.cpp
index 5e1aae7ae..8145f2b6b 100644
--- a/ReactCommon/cxxreact/JSCExecutor.cpp
+++ b/ReactCommon/cxxreact/JSCExecutor.cpp
@@ -328,6 +328,11 @@ void JSCExecutor::loadApplicationScript(
     folly::checkUnixError(fd, "Couldn't open compiled bundle");
     SCOPE_EXIT { close(fd); };
     sourceCode = JSCreateCompiledSourceCode(fd, jsSourceURL);
+
+    folly::throwOnFail<std::runtime_error>(
+      sourceCode != nullptr,
+      "Could not create compiled source code"
+    );
   } else {
     auto jsScriptBigString = JSBigMmapString::fromOptimizedBundle(bundlePath);
     if (jsScriptBigString->encoding() != JSBigMmapString::Encoding::Ascii) {