From df66a60badbe240a8298f54fb3328ff1af2f3fbb Mon Sep 17 00:00:00 2001
From: Aleksei Khoroshilov <5928869+goodov@users.noreply.github.com>
Date: Wed, 9 Oct 2024 19:18:56 +0700
Subject: [PATCH] Check SpanOrSize data before using it. (#25904)

* Check SpanOrSize data before using it.

* Simplify condition.
---
 .../blink/renderer/core/brave_page_graph/page_graph.cc        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/third_party/blink/renderer/core/brave_page_graph/page_graph.cc b/third_party/blink/renderer/core/brave_page_graph/page_graph.cc
index 84fecfdf5e46..190ba0dd7e5b 100644
--- a/third_party/blink/renderer/core/brave_page_graph/page_graph.cc
+++ b/third_party/blink/renderer/core/brave_page_graph/page_graph.cc
@@ -652,7 +652,9 @@ void PageGraph::DidReceiveData(uint64_t identifier,
   if (TrackedRequestRecord* request_record =
           request_tracker_.GetTrackingRecord(identifier)) {
     if (TrackedRequest* request = request_record->request.get()) {
-      request->UpdateResponseBodyHash(*data.span());
+      if (auto data_span = data.span()) {
+        request->UpdateResponseBodyHash(*data_span);
+      }
     }
     return;
   }