From b3fbc439fe0120ceed07a92c94c2f48d2db3917a Mon Sep 17 00:00:00 2001
From: Campbell Barton <campbell@blender.org>
Date: Wed, 10 Jul 2024 17:02:57 +1000
Subject: [PATCH] readfile: add missing define check

---
 source/blender/blenloader/intern/readfile.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/blender/blenloader/intern/readfile.cc b/source/blender/blenloader/intern/readfile.cc
index 164948e44f7..4ec1d3240b4 100644
--- a/source/blender/blenloader/intern/readfile.cc
+++ b/source/blender/blenloader/intern/readfile.cc
@@ -1335,9 +1335,11 @@ void blo_filedata_free(FileData *fd)
 #else
   /* Sanity check we're not keeping memory we don't need. */
   LISTBASE_FOREACH_MUTABLE (BHeadN *, new_bhead, &fd->bhead_list) {
+#  ifdef USE_BHEAD_READ_ON_DEMAND
     if (fd->file->seek != nullptr && BHEAD_USE_READ_ON_DEMAND(&new_bhead->bhead)) {
       BLI_assert(new_bhead->has_data == 0);
     }
+#  endif
     MEM_freeN(new_bhead);
   }
 #endif