From: Andrea Corallo <akrl@sdf.org>
Date: Mon, 3 Feb 2020 21:12:03 +0000 (+0000)
Subject: Add assertion in load_comp_unit
X-Git-Tag: emacs-28.0.90~2727^2~838
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ea56b58098d78b242bc0c51cf1d8b1d21962c130;p=emacs.git

Add assertion in load_comp_unit

While resurrecting from an image dump loading more than once the
same compilation unit does not make any sense.
---

diff --git a/src/comp.c b/src/comp.c
index ebe7b8b9a9a..03b320bf5f4 100644
--- a/src/comp.c
+++ b/src/comp.c
@@ -3300,6 +3300,10 @@ load_comp_unit (struct Lisp_Native_Comp_Unit *comp_u, bool loading_dump)
     xsignal1 (Qnative_lisp_file_inconsistent, comp_u->file);
   bool reloading_cu = *saved_cu ? true : false;
 
+  /* While resurrecting from an image dump loading more than once the
+     same compilation unit does not make any sense.  */
+  eassert (!(loading_dump && reloading_cu));
+
   if (reloading_cu)
     /* 'dlopen' returns the same handle when trying to load two times
        the same shared.  In this case touching 'd_reloc' etc leads to