From 7264051acb17f2ebc6c4c780e4f203e6eae979e1 Mon Sep 17 00:00:00 2001
From: Mirko Bonadei <mbonadei@webrtc.org>
Date: Mon, 4 Apr 2022 16:10:54 +0200
Subject: [PATCH] Check error_out is not nullptr before dereference it.

Bug: None
Change-Id: Ic97f7ae12934ae2a672e3c07008ffd528f43fc6c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/257905
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36427}
---
 test/pc/e2e/test_peer.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/pc/e2e/test_peer.cc b/test/pc/e2e/test_peer.cc
index 322bb78e49..78347edfdb 100644
--- a/test/pc/e2e/test_peer.cc
+++ b/test/pc/e2e/test_peer.cc
@@ -53,7 +53,9 @@ bool TestPeer::SetRemoteDescription(
     RTC_LOG(LS_ERROR) << *params_->name
                       << ": Failed to set remote description: "
                       << observer->error().message();
-    *error_out = observer->error().message();
+    if (error_out) {
+      *error_out = observer->error().message();
+    }
   }
   return observer->error().ok();
 }