From cde26088bf41b77de46cb89a0ec79f44391c4b02 Mon Sep 17 00:00:00 2001
From: Helmut Eller <eller.helmut@gmail.com>
Date: Thu, 6 Nov 2025 09:24:28 +0100
Subject: [PATCH] Fix assertion failures in valid_lisp_object_p

The cold_user_data area is no longer pinned; this caused the assertion
failures.

* src/pdumper.c (pdumper_load): Make dump_public emtpy.
---
 src/pdumper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pdumper.c b/src/pdumper.c
index d61f55e1e20..a0fe0adbd25 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -6258,8 +6258,8 @@ pdumper_load (const char *dump_filename, char *argv0)
     dump_late_hooks[i] ();
 
 #ifdef HAVE_MPS
-  dump_public.start = (uintptr_t)cold_user_data_start;
-  dump_public.end = (uintptr_t)heap_end;
+  /* From now on, pdumper_object_p returns false.  */
+  dump_public.end = dump_public.start;
 #endif
 
   initialized = true;