From 39554566cc40121501aa20cd84951b4c3aa42a01 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Pergl?= <alespergl@users.noreply.github.com>
Date: Tue, 23 Jan 2018 16:25:01 +0100
Subject: [PATCH] Allow IO while constructing an absolute path (prevents DCHECK
 failure) (#11697)

---
 atom/browser/atom_browser_client.cc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/atom/browser/atom_browser_client.cc b/atom/browser/atom_browser_client.cc
index ac308b0e60..6bd2e9f1ff 100644
--- a/atom/browser/atom_browser_client.cc
+++ b/atom/browser/atom_browser_client.cc
@@ -239,9 +239,13 @@ void AtomBrowserClient::AppendExtraCommandLineSwitches(
     base::CommandLine* command_line,
     int process_id) {
   // Make sure we're about to launch a known executable
-  base::FilePath child_path;
-  PathService::Get(content::CHILD_PROCESS_EXE, &child_path);
-  CHECK(base::MakeAbsoluteFilePath(command_line->GetProgram()) == child_path);
+  {
+    base::FilePath child_path;
+    PathService::Get(content::CHILD_PROCESS_EXE, &child_path);
+
+    base::ThreadRestrictions::ScopedAllowIO allow_io;
+    CHECK(base::MakeAbsoluteFilePath(command_line->GetProgram()) == child_path);
+  }
 
   std::string process_type =
       command_line->GetSwitchValueASCII(::switches::kProcessType);