From 889712927fe98e1417880b8135cbd01ad8dc0123 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Dietrich?= <kevin.dietrich@mailoo.org>
Date: Sun, 23 Jan 2022 16:30:57 +0100
Subject: [PATCH] Fix Cycles crash collecting render stats

---
 intern/cycles/scene/image.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/intern/cycles/scene/image.cpp b/intern/cycles/scene/image.cpp
index dbc8bf213af..7aad46d253c 100644
--- a/intern/cycles/scene/image.cpp
+++ b/intern/cycles/scene/image.cpp
@@ -891,6 +891,10 @@ void ImageManager::device_free(Device *device)
 void ImageManager::collect_statistics(RenderStats *stats)
 {
   foreach (const Image *image, images) {
+    if (!image) {
+      /* Image may have been freed due to lack of users. */
+      continue;
+    }
     stats->image.textures.add_entry(
         NamedSizeEntry(image->loader->name(), image->mem->memory_size()));
   }