From f896f7ffc32a6f7ffa2152f356102afe1d3d1286 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Mon, 17 Mar 2025 16:18:31 +0100
Subject: [PATCH] Fix #136047: Cycles OSL gettextureinfo crash with missing
 image

Missing null pointer check.

Pull Request: https://projects.blender.org/blender/blender/pulls/136075
---
 intern/cycles/kernel/osl/services.cpp | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/intern/cycles/kernel/osl/services.cpp b/intern/cycles/kernel/osl/services.cpp
index b59df54beec..6d1708c7e42 100644
--- a/intern/cycles/kernel/osl/services.cpp
+++ b/intern/cycles/kernel/osl/services.cpp
@@ -1598,19 +1598,26 @@ bool OSLRenderServices::get_texture_info(OSLUStringHash filename,
                                          OSLUStringHash * /*errormessage*/)
 {
   OSLTextureHandle *handle = (OSLTextureHandle *)texture_handle;
-
-  /* No texture info for other texture types. */
-  if (handle && handle->type != OSLTextureHandle::OIIO) {
-    return false;
-  }
-
-  /* Get texture info from OpenImageIO. */
   OSL::TextureSystem *ts = m_texturesys;
-  if (handle->oiio_handle) {
-    return ts->get_texture_info(
-        handle->oiio_handle, texture_thread_info, subimage, to_ustring(dataname), datatype, data);
+
+  if (handle) {
+    /* No texture info for other texture types. */
+    if (handle->type != OSLTextureHandle::OIIO) {
+      return false;
+    }
+
+    if (handle->oiio_handle) {
+      /* Get texture info from OpenImageIO. */
+      return ts->get_texture_info(handle->oiio_handle,
+                                  texture_thread_info,
+                                  subimage,
+                                  to_ustring(dataname),
+                                  datatype,
+                                  data);
+    }
   }
 
+  /* Get texture info from OpenImageIO, slower using filename. */
   return ts->get_texture_info(
       to_ustring(filename), subimage, to_ustring(dataname), datatype, data);
 }