From 0ad25da35b1a7413a728126102717415212ea584 Mon Sep 17 00:00:00 2001
From: Valentin Gosu <valentin.gosu@gmail.com>
Date: Wed, 24 Jan 2024 10:01:22 +0000
Subject: [PATCH] Bug 1875118 - Add null checks to DefaultURI::EqualsExceptRef
 r=necko-reviewers,kershaw

Differential Revision: https://phabricator.services.mozilla.com/D199474
---
 netwerk/base/DefaultURI.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/netwerk/base/DefaultURI.cpp b/netwerk/base/DefaultURI.cpp
index c1462a6343ef..0a70218af5e8 100644
--- a/netwerk/base/DefaultURI.cpp
+++ b/netwerk/base/DefaultURI.cpp
@@ -215,6 +215,9 @@ NS_IMETHODIMP DefaultURI::GetRef(nsACString& aRef) {
 }
 
 NS_IMETHODIMP DefaultURI::EqualsExceptRef(nsIURI* other, bool* _retval) {
+  if (!_retval || !other) {
+    return NS_ERROR_NULL_POINTER;
+  }
   RefPtr<DefaultURI> otherUri;
   nsresult rv = other->QueryInterface(kDefaultURICID, getter_AddRefs(otherUri));
   if (NS_FAILED(rv)) {