From c2d9e082cb144e506a7e6e9e85a15e714da1cd4e Mon Sep 17 00:00:00 2001
From: Paul Frazee <pfrazee@gmail.com>
Date: Wed, 25 Oct 2017 21:01:53 -0500
Subject: [PATCH] Fix crash in custom protocols caused by bad callback exec

---
 atom/browser/net/url_request_fetch_job.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/atom/browser/net/url_request_fetch_job.cc b/atom/browser/net/url_request_fetch_job.cc
index ff426dd08c8e..04d0ddd1e6af 100644
--- a/atom/browser/net/url_request_fetch_job.cc
+++ b/atom/browser/net/url_request_fetch_job.cc
@@ -258,7 +258,9 @@ void URLRequestFetchJob::OnURLFetchComplete(const net::URLFetcher* source) {
       HeadersCompleted();
       return;
     }
-    ReadRawDataComplete(0);
+    if (request_->status().is_io_pending()) {
+      ReadRawDataComplete(0);
+    }
   } else {
     NotifyStartError(fetcher_->GetStatus());
   }